Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...
Blue tentacle-like arms attached to an Astrobee free-flying robot grab onto a "capture cube" in this image from Feb. 4, 2025.
The asteroid named "2024 YR4," which is about the size of a football field, now has a 2.3% chance of hitting Earth in 2032.
The chances of the asteroid 2024 YR4 hitting Earth in 2032 appear to have doubled, but an asteroid hunter explains to Space.com why this isn't cause for concern.