Search for life in the universe gets a $100 million boost | PBS

Aurora above New Zealand | International Space Station

Pluto in a Minute: How LORRI Takes Such Phenomenal Pictures!

Launch Pad 39A, Merritt Island, Florida, USA | Apollo 11 Anniversary

Chicago, Illinois, USA | International Space Station

ISS Expedition 44 Soyuz Rocket Moves to Launch Pad as Crew Prepares for Launch on July 23, 2015 | NASA

Search for life in the universe gets a $100 million boost | PBS

Professor Stephen Hawking backs venture to listen for 'aliens' | BBC

A galactic nursery | Hubble Space Telescope

Tropical Cyclone Halola, Pacific Ocean | EUMETSAT

Viking Lights

Comet PanSTARRS and a Crescent Moon

Ceres Dwarf Planet: Crater with Central Peak | NASA Dawn Mission

Is That The Moon and a Mini-Moon? No. That's the Planet Venus!

Coronet Peak Aurora II

NASA Captures "EPIC" Earth Image from New DSCOVR Satellite! July 20, 2015: This color image of Earth was taken by NASA’s Earth Polychromatic Imaging Camera (EPIC), a four megapixel CCD camera and telescope from one million miles away—beyond The Moon's orbit!