Wow! Satellite views International Space Station from only 43 miles away (photo)
The International Space Station was caught on camera in an incredible new photo from HEO Robotics, which images satellites using space-based sensors.
By Ben Turner published
A new imaging technique, which captured frozen lithium atoms transforming into quantum waves, could be used to probe some of the most poorly understood aspects of the quantum world.
By Henk Hoekstra published
Clumps of dark matter reveal their presence by distorting the shapes of more distant galaxies, just like waves on the surface of a swimming pool distort the pattern of tiles on the bottom.
By Michael Garrett published
The rise of AI might explain why the search for extraterrestrial intelligence (SETI) has yet to detect the signatures of advanced technical civilizations elsewhere in the galaxy.
By Brett Tingley published
Elon Musk isn't convinced that aliens have ever visited Earth, according to remarks the SpaceX CEO and founder made during a conference on Tuesday (May 7).
By Joe Rao published
The International Space Station, the largest and brightest object now orbiting Earth, will provide excellent views for skywatchers across much of the Northern Hemisphere for much of May.
By Robert Z. Pearlman published
Get ready space fans, Lego is about to launch two sets that can take you from the moon to edge of our cosmic neighborhood: Lego Icons NASA Artemis Space Launch System and Lego Art Milky Way Galaxy.
By Jeff Spry published
A review of Netflix's new 12-episode dystopian sci-fi series, "Goodbye Earth."
By Robert Z. Pearlman published
What do you do for an encore after you have virtually transported thousands of Houstonians to the International Space Station? If you are Felix & Paul, you invite them back, to fly to the moon.
By Tantse Walter last updated
Buying Guide The best budget binoculars offer an entry point into stargazing or nature watching without breaking the bank. Our experts share their high-quality picks.