How can we protect satellites in Earth-moon space? This new software could help
New algorithms are being developed to automatically monitor satellites and prevent collisions in cislunar space, the realm between Earth and the moon.
By Conor Feehly published
Space mysteries How do scientists know if a planet has a magnetic field?
By Or Graur published
What did our ancestors think when they looked up at the night sky? All cultures ascribed special meaning to the sun and the moon, but what about the pearly band of light and shadow we call the Milky Way?
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
For the third time this year, the bright red star Antares will be occulted or hidden by the moon on Thursday, May 23.
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 Richard Edwards published
The Doctor has his foot on a landmine throughout this high-concept adventure for episode 3 — but who's the real enemy on Kastarion 3?
By Jamie Carter last updated
Buying guide We've rounded up the best camera phones based on their photography capabilities, including models from Apple, Samsung and Google.