President Barack Obama presents former United States Marine Corps pilot, astronaut and United States Senator John Glenn with a Medal…
Jets generated by supermassive black holes at the centers of galaxies can transport huge amounts of energy across great distances.
This ghostly image from NASA’s Spitzer Space Telescope shows the disembodied remains of a dying star, called a planetary nebula.
Can you see the profile of a wicked witch in this new infrared image of a nebula from the WISE…
Kepler-78b: First Earth-Sized Rocky Planet
Computer-generated artist’s rendering of the International Space Station as of Sept. 25, 2013.
Expedition 38 Flight Engineer Rick Mastracchio of NASA (left), Flight Engineer Koichi Wakata of the Japan Aerospace Exploration Agency (center)…
Computer-generated artist’s rendering of the International Space Station as of Sept. 28, 2013.
Computer-generated artist’s rendering of the International Space Station as of Oct. 22, 2013.
Artist concept of NASA’s Lunar Atmosphere and Dust Environment Explorer (LADEE) demonstrating Lunar Laser Communications Demonstration (LLCD).