Monday, February 20, 2023

Waning Gibbous Moon | International Space Station

Waning Gibbous Moon | International Space Station

The waning gibbous Moon is pictured above Earth's horizon as the International Space Station orbited 264 miles above the Pacific Ocean south of the Alaskan coast.

Follow Expedition 68 crew updates at: 

https://blogs.nasa.gov/spacestation/


Expedition 68 Crew

Station Commander: Sergey Prokopyev of Roscosmos (Russia)

Roscosmos (Russia): Flight Engineers Anna Kikina & Dmitri Petelin

NASA: Flight Engineers Nicole Mann, Frank Rubio & Josh Cassada

JAXA (Japan): Flight Engineer Koichi Wakata

An international partnership of space agencies provides and operates the elements of the  International Space Station (ISS). The principals are the space agencies of the United States, Russia, Europe, Japan, and Canada. The ISS has been the most politically complex space exploration program ever undertaken.


Credit: NASA's Johnson Space Center (JSC)

Image Date: Feb. 10, 2023


#NASA #Space #Earth #ISS #Astronauts #PacificOcean #Alaska #Moon #WaningGibbous #NicoleMann #FrankRubio #JoshCassada #KoichiWakata #JAXA #Japan #日本 #Cosmonauts #Роскосмос #Russia #Россия #Science #HumanSpaceflight #Expedition68 #JSC #UnitedStates #Canada #CSA #Research #Laboratory #STEM #Education

Tropical Cyclone Freddy over Indian Ocean | EUMETSAT

Tropical Cyclone Freddy over Indian Ocean | EUMETSAT

Tropical Cyclone Freddy seen here (far right) over the Indian Ocean on the morning of February 20, 2023 at 07:45 UTC.

The storm was captured from space via the EUMETView imagery service: view.eumetsat.int

The European Organization for the Exploitation of Meteorological Satellites (EUMETSAT) is an intergovernmental organization created through an international convention agreed by a current total of 30 European Member States.

EUMETSAT's primary objective is to establish, maintain and exploit European systems of operational meteorological satellites. EUMETSAT is responsible for the launch and operation of the satellites and for delivering satellite data to end-users as well as contributing to the operational monitoring of climate and the detection of global climate changes.

The activities of EUMETSAT contribute to a global meteorological satellite observing system coordinated with other space-faring states.


Credit: EUMETSAT

Image Date: Feb. 20, 2023


#NASA #NOAA #EUMETSAT #Space #Satellite #Planet #Earth #Atmosphere #IndianOcean #TropicalCyclones #TropicalCycloneFreddy #Storms #Weather #Meteorology #Madagascar #Africa  #ClimateChange #Europe #International #STEM #Education

Cosmic Contortions: Massive Galaxy Cluster in Cetus | Hubble

Cosmic Contortions: Massive Galaxy Cluster in Cetus | Hubble


A massive galaxy cluster in the constellation Cetus dominates the center of this image from the NASA/European Space Agency Hubble Space Telescope. This image is populated with a serene collection of elliptical and spiral galaxies, but galaxies surrounding the central cluster—which is named SPT-CL J0019-2026—appear stretched into bright arcs, as if distorted by a gargantuan magnifying glass. This cosmic contortion is called gravitational lensing, and it occurs when a massive object like a galaxy cluster has a sufficiently powerful gravitational field to distort and magnify the light from background objects. Gravitational lenses magnify light from objects that would usually be too distant and faint to observe, and so these lenses can extend Hubble’s view even deeper into the Universe.

Distance: 5 billion light years

Image Description: A cluster of large galaxies, surrounded by various stars and smaller galaxies on a dark background. The central cluster is mostly made of bright elliptical galaxies that are surrounded by a warm glow. Nearby the cluster is the stretched, distorted arc of a galaxy, gravitationally lensed by the cluster.

This observation is part of an ongoing project to fill short gaps in Hubble’s observing schedule by systematically exploring the most massive galaxy clusters in the distant Universe, in the hopes of identifying promising targets for further study with both Hubble and the NASA/ESA/CSA James Webb Space Telescope. This particular galaxy cluster lies at a vast distance of 4.6 billion light years from Earth.

Each year, the Space Telescope Science Institute is inundated with observing proposals for Hubble, in which astronomers suggest targets for observation. Even after selecting only the very best proposals, scheduling observations of all of Hubble’s targets for a year is a formidable task. There is sometimes a small fraction of observing time left unused in Hubble’s schedule, so in its ‘spare time’ the telescope has a collection of objects to explore—including the lensing galaxy cluster shown in this image.

Credit: ESA/Hubble & NASA, H. Ebeling
Release Date: February 20, 2023


#NASA #Hubble #Astronomy #Space #Galaxies #Elliptical #Spiral #SPTCLJ00192026 #2MASXJ001907922026281 #GalaxyClusters #GravitationalLensing #Cetus #Constellation #Science #Astrophysics #Cosmos #Universe #SpaceTelescope #ESA #Europe #GSFC #STScI #UnitedStates #STEM #Education

Sunday, February 19, 2023

Zooming into Galaxy NGC 2525 & Supernova | Hubble

Zooming into Galaxy NGC 2525 & Supernova | Hubble

This video zooms into the beautiful galaxy NGC 2525, in which Hubble has captured a time-lapse of a supernova in exquisite detail in the lower left portion of the frame. It appears as a very bright star located on the outer edge of one of its beautiful swirling spiral arms. This new and unique time-lapse of Hubble images shows the once bright supernova initially outshining the brightest stars in the galaxy, before fading into obscurity during the year of observations. 

NGC 2525 is located nearly 70 million light-years from Earth and galaxy is part of the constellation of Puppis in the southern hemisphere. Hubble captured this series of images of NGC2525 in 2018 as part of one of its major investigations; measuring the expansion rate of the Universe, which can help answer fundamental questions about our Universe’s very nature.


Credit: European Space Agency (ESA)/Hubble, Digitized Sky Survey, L. Calçada, Nick Risinger 

Duration: 1 minute, 20 seconds

Release Date: Oct. 1, 2020


#NASA #Hubble #Astronomy #Space #Galaxy #NGC2525 #BlackHole #Supernova #SN2018gv #Star #Puppis #Constellation #Science #Astrophysics #Cosmos #Universe #SpaceTelescope #ESA #Europe #GSFC #STScI #UnitedStates #STEM #Education #HD #Video

Galaxy NGC 2525 | Hubble

Galaxy NGC 2525 | Hubble

Pictured here is the captivating galaxy NGC 2525. Located nearly 70 million light-years from Earth, this galaxy is part of the constellation of Puppis in the southern hemisphere. Together with the Carina and the Vela constellations, it makes up an image of the Argo from ancient greek mythology. 

Another kind of monster, a supermassive black hole, lurks at the center of NGC 2525. Nearly every galaxy contains a supermassive black hole, which can range in mass from hundreds of thousands to billions of times the mass of the Sun. 

Hubble has captured a series of images of NGC 2525 as part of one of its major investigations; measuring the expansion rate of the Universe, which can help answer fundamental questions about our Universe’s very nature. European Space Agency/Hubble has now published a unique time-lapse of this galaxy and its fading supernova.


Credit: European Space Agency/Hubble & NASA, A. Riess and the SH0ES team

Acknowledgment: Mahdi Zamani

Release Date: Oct. 1, 2020


#NASA #Hubble #Astronomy #Space #Galaxy #NGC2525 #BlackHole #Supernova #SN2018gv #Star #Puppis #Constellation #Science #Astrophysics #Cosmos #Universe #SpaceTelescope #ESA #Europe #GSFC #STScI #UnitedStates #STEM #Education

China's Shenzhou-14 Crew Share Unforgettable Moments in Space

China's Shenzhou-14 Crew Share Unforgettable Moments in Space

China's Shenzhou-14 crew members shared their unforgettable moments in space at a press conference held in Beijing on Friday, Feb. 17, 2023, 75 days after returning to Earth from a six-month mission in orbit on the China Space Station. Shenzhou-14 represents the second space mission for Chen Dong and Liu Yang. Cai Xuzhe was on his first.

Liu became the first Chinese woman in space during the Shenzhou-9 Mission in 2012.

Credit: China Global Television Network (CGTN)

Duration: 2 minutes, 11 seconds

Release Date: Feb. 18, 2023


#NASA #Space #China #中国 #CSS #ChinaSpaceStation #中国空间站 #Tianhe #天和核心舱 #Laboratory #Shenzhou14 #Taikonauts #Astronauts #ChenDong #LiuYang #CaiXuzhe #王亚平 #天宫 #CNSA #CMSA #国家航天局 #Science #Technology #Engineering #HumanSpaceflight #STEM #Education #HD #Video

SpaceX Starlink Mission: Feb. 17, 2023 | Vandenberg Space Force Base



On Friday, February 17, 2023, at 11:12 a.m. PT, a SpaceX Falcon 9 launched 51 Starlink satellites to low-Earth orbit (LEO) from Space Launch Complex 4 East (SLC-4E) at Vandenberg Space Force Base, California.

This was the ninth launch and landing for this Falcon 9 first stage booster, launched which previously launched Sentinel-6 Michael Freilich, DART, and now seven Starlink missions.


Credit: Space Exploration Technologies Corp. (SpaceX)

Image Date: Feb. 17, 2023


#NASA #Space #Earth #Orbit #LEO #SpaceX #Falcon9 #Rocket #Satellite #Broadband #Internet #Communications #ElonMusk #GwynneShotwell #Spaceflight #Technology #Engineering #CommercialSpace #SpaceForce #VandenburgSFB #Spaceport #California #UnitedStates #STEM #Education

Saturday, February 18, 2023

Can You Spot It? Dwarf Galaxy Donatiello II | Hubble

Can You Spot It?  Dwarf Galaxy Donatiello II | Hubble

Right in the middle of this image, nestled amongst a smattering of distant stars and even more distant galaxies, lies the newly discovered dwarf galaxy known as Donatiello II. If you cannot quite distinguish the clump of faint stars that is all we can see of Donatiello II in this image, then you are in good company. Donatiello II is one of three newly discovered galaxies that were so difficult to spot that they were all missed by an algorithm designed to search astronomical data for potential galaxy candidates. Even the best algorithms have their limitations when it comes to distinguishing very faint galaxies from individual stars and background noise. In these most challenging identification cases, discovery has to be done the old-fashioned way—by a dedicated human trawling through the data themselves. 

Image Description: A black, mostly empty field with a variety of stars and galaxies spread across it. Most are very small. A couple of galaxies and stars are larger with visible details. In the center is a relatively small, irregularly-shaped galaxy; it is formed of many very small stars and a few slightly larger, bright stars, all surrounded by a very faint glow that marks the borders of the galaxy.

The data that enabled these discoveries was collected by the Dark Energy Survey (DES), an intense observation effort that spanned six years, and was carried out using the Dark Energy Camera (DECam), which is mounted on the Víctor M. Blanco 4-meter Telescope at Cerro Tololo Inter-American Observatory, a Program of the National Science Foundation's NOIRLab. As is the case for most major telescopes that receive public funding, the DES data were made available to the public. This is when the experienced amateur astronomer Giuseppe Donatiello stepped in. He laboriously processed and analyzed chunks of the DES data, and made his discovery—three very faint galaxies, now named Donatiello II, III and IV respectively. All three are satellites of the well known Sculptor galaxy (otherwise known as NGC 253), meaning that they are all bound gravitationally to their much more massive companion. 

This image comes from an observing program from the NASA/European Space Agency Hubble Space Telescope. Based on their own independent search, a team led by Burçin Mutlu-Pakdil used Hubble to obtain long-exposure images of several faint galaxies, including Donatiello II. With the Hubble images, they were able to confirm their target galaxies’ association with NGC 253—thereby providing both an independent confirmation of Donatiello’s discovery.


Credit: ESA/Hubble & NASA, B. Mutlu-Pakdil

Acknowledgement: G. Donatiello

Duration: 30 seconds

Release Date: Feb. 6, 2023


#NASA #Hubble #Astronomy #Space #Science #Stars #Galaxy #DwarfGalaxy #DonatielloII #Cetus #Constellation #Galaxy #Galaxies #Cosmos #Universe #HST #SpaceTelescope #ESA #Europe #GSFC #STScI #UnitedStates #STEM #Education #HD #Video

Can You Spot It? Dwarf Galaxy Donatiello II | Hubble

Can You Spot It? Dwarf Galaxy Donatiello II | Hubble

Right in the middle of this image, nestled amongst a smattering of distant stars and even more distant galaxies, lies the newly discovered dwarf galaxy known as Donatiello II. If you cannot quite distinguish the clump of faint stars that is all we can see of Donatiello II in this image, then you are in good company. Donatiello II is one of three newly discovered galaxies that were so difficult to spot that they were all missed by an algorithm designed to search astronomical data for potential galaxy candidates. Even the best algorithms have their limitations when it comes to distinguishing very faint galaxies from individual stars and background noise. In these most challenging identification cases, discovery has to be done the old-fashioned way—by a dedicated human trawling through the data themselves. 

Image Description: A black, mostly empty field with a variety of stars and galaxies spread across it. Most are very small. A couple of galaxies and stars are larger with visible details. In the center is a relatively small, irregularly-shaped galaxy; it is formed of many very small stars and a few slightly larger, bright stars, all surrounded by a very faint glow that marks the borders of the galaxy.

The data that enabled these discoveries was collected by the Dark Energy Survey (DES), an intense observation effort that spanned six years, and was carried out using the Dark Energy Camera (DECam), which is mounted on the Víctor M. Blanco 4-meter Telescope at Cerro Tololo Inter-American Observatory, a Program of the National Science Foundation's NOIRLab. As is the case for most major telescopes that receive public funding, the DES data were made available to the public. This is when the experienced amateur astronomer Giuseppe Donatiello stepped in. He laboriously processed and analyzed chunks of the DES data, and made his discovery—three very faint galaxies, now named Donatiello II, III and IV respectively. All three are satellites of the well known Sculptor galaxy (otherwise known as NGC 253), meaning that they are all bound gravitationally to their much more massive companion. 

This image comes from an observing program from the NASA/European Space Agency Hubble Space Telescope. Based on their own independent search, a team led by Burçin Mutlu-Pakdil used Hubble to obtain long-exposure images of several faint galaxies, including Donatiello II. With the Hubble images, they were able to confirm their target galaxies’ association with NGC 253—thereby providing both an independent confirmation of Donatiello’s discovery.


Credit: ESA/Hubble & NASA, B. Mutlu-Pakdil

Acknowledgement: G. Donatiello

Release Date: Feb. 6, 2023

#NASA #Hubble #Astronomy #Space #Science #Stars #Galaxy #DwarfGalaxy #DonatielloII #Cetus #Constellation #Galaxy #Galaxies #Cosmos #Universe #HST #SpaceTelescope #ESA #Europe #GSFC #STScI #UnitedStates #STEM #Education

Artemis Moonwalk Practice: US & Japan | NASA's Johnson Space Center

Artemis Moonwalk Practice: US & Japan | NASA's Johnson Space Center








The Desert Research and Technology Studies (DesertRATS) is one of NASA’s analog missions to test hardware and operational scenarios in a remote environment with geographic similarities to the Moon and Mars. In October 2022, NASA evaluated rover design and operations, communications with the Mission Control Center and a Science Evaluation Room at NASA’s Johnson Space Center in Houston. 

A key element of the DesertRATS analog is the pressurized rover, a capability that is planned for astronaut surface exploration at the Moon and Mars. NASA has a study agreement with the Japan Aerospace Exploration Agency (JAXA) for development of the Artemis pressurized rover, and JAXA representatives joined NASA at DesertRATS.


Credit: NASA's Johnson Space Center (JSC)

Image Dates: Oct. 12-17, 2023


#NASA #Space #Astronomy #Science #Earth #Moon #SouthPole #Artemis #MoonToMars #DesertRATS #Analog #AnalogAstronauts #Astronauts #Rover #Technology #Engineering #JSC #Flagstaff #Arizona #UnitedStates #Japan #日本 #JAXA #STEM #Education

Exploring the Solar System's Ice Giants | Johns Hopkins Applied Physics Laboratory

Exploring the Solar System's Ice Giants | Johns Hopkins Applied Physics Laboratory

The ice giants, Uranus and Neptune, are two of the solar system’s largest planets, yet they have hardly been explored. The only spacecraft to visit them was Voyager 2 more than 30 years ago

A mission to Uranus was prioritized in a recent study by the National Academies of Sciences. It would explore how Uranus formed, its interior structure, and its atmosphere.

It will solve mysteries about its rings and moons, including if some have liquid water oceans beneath their surfaces. Five of Uranus’ largest moons  show evidence of recent resurfacing, suggesting ongoing geologic activity. They may even have liquid water oceans under an ice shell, making them 'ocean worlds.'

Learn more about APL's research on ice giants: https://jhuapl.link/eho

Learn more about Uranus:

https://solarsystem.nasa.gov/planets/uranus/overview/

Learn more about Neptune:

https://solarsystem.nasa.gov/planets/neptune/overview/


Credit: Johns Hopkins Applied Physics Laboratory 

Duration: 1 minute

Release Date: Feb. 17, 2023


#NASA #Space #Astronomy #Science #SolarSystem #Planets #Uranus #Neptune #Spacecraft #Voyager2 #Exploration #Uranus #Neptune #IceGiants #Baltimore #Maryland #JHUAPL #UnitedStates #History #STEM #Education #HD #Video

Friday, February 17, 2023

Expedition 68: New 2023 Crew Photos | International Space Station

Expedition 68: New 2023 Crew Photos | International Space Station


Astronaut Nicole Mann's image refracts through a sphere of water


Cosmonaut Anna Kikina (Russia) plays with a sphere of water flying in microgravity


Astronaut Josh Cassada plays with a sphere of water flying in microgravity


Cosmonaut Anna Kikina (Russia) works on orbital plumbing tasks


Astronaut Josh Cassada studies how astronauts grip objects in space


Astronaut Nicole Mann configures spacewalking hardware


Cosmonaut Sergey Prokopyev (Russia) services physics research hardware

Astronaut Koichi Wakata (Japan) tends to tomato plants

Follow Expedition 68 crew updates at: 

https://blogs.nasa.gov/spacestation/

Expedition 68 Crew

Station Commander: Sergey Prokopyev of Roscosmos (Russia)

Roscosmos (Russia): Flight Engineers Anna Kikina & Dmitri Petelin

NASA: Flight Engineers Nicole Mann, Frank Rubio & Josh Cassada

JAXA (Japan): Flight Engineer Koichi Wakata

An international partnership of space agencies provides and operates the elements of the  International Space Station (ISS). The principals are the space agencies of the United States, Russia, Europe, Japan, and Canada. The ISS has been the most politically complex space exploration program ever undertaken.

Learn more about the important research being operated on Station:

https://www.nasa.gov/iss-science 

For more information about STEM on Station:

https://www.nasa.gov/stemonstation

Science, Technology, Engineering, Math (STEM)


Credit: NASA's Johnson Space Center (JSC)

Release Date: Jan. 31 - Feb. 12, 2023


#NASA #Space #Earth #ISS #Astronauts #NicoleMann #FrankRubio #JoshCassada #KoichiWakata #JAXA #Japan #Cosmonauts #SergeyProkopyev #AnnaKikina #DmitriPetelin #Роскосмос #Russia #Science #HumanSpaceflight #Expedition68 #JSC #UnitedStates #Canada #CSA #Research #Laboratory #STEM #Education

Naming a Mountain on the Moon | This Week @NASA

Naming a Mountain on the Moon | This Week @NASA

Naming a mountain on the Moon, watching and helping from space, and a sample wide shot from Mars . . . a few of the stories to tell you about–This Week at NASA!


Credit: National Aeronautics and Space Administration (NASA)

Video Producer: Andre Valentine

Video Editor: Sonnet Apple

Duration: 1 minute, 52 seconds

Release Date: Feb. 17, 2023



#NASA #Space #Astronomy #Science #Earth #Apollo #Artemis #Moon #SouthPole #Mountain #MonsMouton #Landmark #Mathematician #MelbaRoyMouton #Women #AfricanAmerican #Leaders #Pioneers #UnitedStates #Mars #Exploration #STEM #Education #History #HD #Video

China to Launch Two Crewed Spacecraft Each Year | China Space Station

China to Launch Two Crewed Spacecraft Each Year | China Space Station

China plans to launch two crewed spacecraft and one or two cargo spacecraft into space per year after the completion of the basic T-shaped structure of the country's space station in late 2022, according to the China Manned Space Agency. As planned, the Shenzhou-16 crewed spacecraft will be launched in May and docked at the core module's radial port, and the Shenzhou-17 crewed spacecraft will be launched in October and docked at the core module's front port. The astronauts will conduct in-space scientific and technical experiments throughout this year's two crewed flight missions. Work on platform management, astronaut support, and science education activities will also be undertaken.


Credit: China Global Television Network (CGTN)

Duration: 1 minute

Release Date: Feb. 17, 2023


#NASA #Space #Astronomy #Science #China #中国 #CNSA #ChinaSpaceStation #Taikonauts #CMSA #国家航天局 #Shenzhou16 #Shenzhou17 #Technology #Engineering #Rockets #LongMarch5 #Spacecraft #Robotics #HumanSpaceflight #STEM #Education #HD #Video

NASA's Space to Ground: A Grip on the Future | Week of Feb. 17, 2023

NASA's Space to Ground: A Grip on the Future | Week of Feb. 17, 2023

NASA's Space to Ground is your weekly update on what's happening aboard the International Space Station. 

Learn more about the important research being operated on Station:

https://www.nasa.gov/iss-science 

For more information about STEM on Station:

https://www.nasa.gov/stemonstation

Science, Technology, Engineering, Math (STEM)

Follow Expedition 68 crew updates at: 

https://blogs.nasa.gov/spacestation/

Expedition 68 Crew

Station Commander: Sergey Prokopyev of Roscosmos (Russia)

Roscosmos (Russia): Flight Engineers Anna Kikina & Dmitri Petelin

NASA: Flight Engineers Nicole Mann, Frank Rubio & Josh Cassada

JAXA (Japan): Flight Engineer Koichi Wakata

An international partnership of space agencies provides and operates the elements of the  International Space Station (ISS). The principals are the space agencies of the United States, Russia, Europe, Japan, and Canada. The ISS has been the most politically complex space exploration program ever undertaken.


Credit: NASA's Johnson Space Center (JSC)

Duration: 3 minutes, 12 seconds

Release Date: Feb. 17, 2023


#NASA #Space #Earth #ISS #Astronauts #NicoleMann #FrankRubio #JoshCassada #KoichiWakata #JAXA #Japan #Cosmonauts #SergeyProkopyev #AnnaKikina #DmitriPetelin #Роскосмос #Russia #Science #HumanSpaceflight #Expedition68 #JSC #UnitedStates #Canada #CSA #Research #Laboratory #STEM #Education #HD #Video

Thursday, February 16, 2023

The PHANGS Galaxies | James Webb Space Telescope

The PHANGS Galaxies | James Webb Space Telescope

Researchers using the NASA/European Space Agency/Canadian Space Agency James Webb Space Telescope are getting their first look at star formation, gas, and dust in nearby galaxies with unprecedented resolution at infrared wavelengths. The largest survey of nearby galaxies in Webb’s first year of science operations is being carried out by the Physics at High Angular resolution in Nearby Galaxies (PHANGS) collaboration, involving more than 100 researchers from around the globe. 

The team is studying a diverse sample of 19 spiral galaxies, and in Webb’s first few months of science operations, observations have been made of five of those targets, which are featured in this video. These galaxies are M74, NGC 7496, IC 5332, NGC 1365, and NGC 1433.


Credit: NASA, ESA, CSA, and J. Lee (NOIRLab), A. Pagan (STScI), the PHANGS-JWST Team, N. Bartmann (ESA/Webb)  

Duration: 45 seconds

Release Date: Feb. 16, 2023


#NASA #ESA #Astronomy #Space #Science #Galaxy #NGC1365 #NGC1433 #Seyfert #Horologium #NGC7496 #AGN #Grus #Constellations #JamesWebb #SpaceTelescope #JWST #Universe #UnfoldTheUniverse #CSA #GSFC #STScI #NOIRLab #UnitedStates #STEM #Education #HD #Video