Educators shine a flashlight onto a toy bear to simulate the physics behind solar eclipses.
On Dec. 21, 1968, the Apollo 8 crew leaves the Kennedy Space Center’s then-named Manned Spacecraft Operations Building during the…
Greetings from @Astro_Sabot, otherwise known as Mark Vande Hei, from aboard the International Space Station.
This week in 1972, the Apollo 17 crew returned to Earth following a successful 12-day mission.
Acquired on November 29 by Operation IceBridge during a flight to Victoria Land, this image shows an iceberg floating in…
An innovative interpretation of X-ray data from a galaxy cluster could help scientists understand the nature of dark matter.
