Location of HD 219134b: Nearest Rocky Exoplanet Known | NASA

Little Black Spot (Exoplanet) on the Star Today [Animation] | NASA

Little Black Spot (Exoplanet) on the Star Today [Artist's Concept]

NASA's Spitzer Space Telescope Confirms Closest Rocky Exoplanet

3D view of large boulder at Agilkia | ESA Rosetta Comet Mission

Science on the Surface of a Comet | ESA Rosetta Mission

Descending to a comet! | European Space Agency Rosetta Mission

2015 Student Rocket Launch Highlights [AMAZING VIDEO!] | ULA

Simulation of Gravitational Microlensing | NASA

Telescopes Team Up to Find Distant Uranus-Sized Planet Through Microlensing | NASA

Pluto in a Minute: What's Shaping Pluto's Surface? | NASA New Horizons

NASA's Next Megarocket Could Launch Mission to Europa!

ESA Rosetta Mission Shows How Comet Interacts with Solar Wind: Figure 2

ESA Rosetta Mission Shows How Comet Interacts with Solar Wind: Figure 1

The Lagoon Nebula: Wide-field View (ground-based image)

Giant 'Twisters' in The Lagoon Nebula | Hubble Space Telescope