The first craft to study the solar poles and map the heliosphere, Ulysses (seen in this artist's...
Using the James Webb Space Telescope (JWST), astronomers have discovered that the ring system of a tiny...
Look west at sunset on Sept. 13 to see brilliant Venus shining close to the delicate arc...
Venus and the crescent Moon sit briefly above the horizon after the Sun sets in mid-September. Spica,...
After decades of observations, an international effort led by researchers at the University of Queensland’s School of...
This article was originally published at The Conversation. The publication contributed the article to Space.com's Expert Voices:...
On Sept. 12, 1992, NASA astronaut Mae Jemison became the first African American woman to go to...
TrekMania - Michael Okuda Talks LCARS, Easter Eggs, and Sci-Fi Innovation - YouTube Watch On On Episode...
Luna 2 carried two spherical "pennants," which it deposited on the Moon's surface when it crashed. When...
Raise shields and charge phasers, because we're running down the best "Star Trek" spaceships from across the...
Choosing what orbit to put a satellite in always comes with trade-offs. When it comes to Very...
Monitoring Earth from above is a messy, inconsistent business. Clouds can block a satellite view, the angle...
Astrophotographer Osama Fathi created this incredible view of Perseid meteors streaking through circling star trails above Egypt's...
We've been studying the moon for a long time. NASA has gathered mountains of data over decades...
Early on Sept. 12, Dione is preparing to skim Saturn’s north pole as Tethys is about to...
One of our solar system’s biggest puzzles has long been why Venus has no moon. Often referred...
When the JWST’s first science results started rolling in, it was a triumph for scientific vision and...
Rocket Lab still holds out hope that it can build NASA's next Mars orbiter.The agency picked Blue...
Some stargazing feels like you know exactly what you are looking for, but you're still slightly unsure...