Universe Today
There are Plenty of Uses for Powerful Lasers in Space. But Where Should We Put Them?
There Could be a Way to Fix Spacecraft at L2, Like Webb and Gaia
Could We Find Primordial Black Holes in the Solar System?
One possible explanation for dark matter is primordial black holes. These are lower-mass black holes formed in the first moments of the universe when the conditions were hot and dense. If there are asteroid-mass black holes floating through the cosmos, a few might be here in the solar system. The only way to detect them would be to measure their gravitational interactions with planets and other asteroids. Is our current technology up to the task?
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Earth Might Have Had Rings Half a Billion Years Ago
Earth Will Have a Tiny New Mini-Moon for a Few Months
An Ambitious Mission to Neptune Could Study Both the Planet and Triton
Mars has an Amazing Variety of Clouds
Can a Greenhouse with a Robotic Arm Feed the Next Lunar Astronauts?
Early Dark Energy Could Resolve Two of the Biggest Mysteries in Cosmology
Studying Stars from the Lunar Surface with MoonLITE, Courtesy of NASA's Commercial Lunar Payload Services
New Video Shows How Tiny Spacecraft Will "Swarm" Proxima Centauri
A Gravity Map of Mars Uncovers Subsurface Mysteries
Scientists Recreate Mars Spiders in the Lab
Polaris Dawn is Away, Sending Another Crew Into Orbit to Perform the First Private Spacewalk
The Outer Reaches of the Milky Way are Full of Stars, and the JWST is Observing Them
More Bodies Discovered in the Outer Solar System
How the ESA's Rosalind Franklin Rover Will Drill for Samples on Mars
Artemis Missions Could Put the most Powerful imaging Telescope on the Moon
And the Winner is.... Astronomy Photographers of the Year 2024 Announced
See a First-Person View of the First Private Spacewalk
