Far from the bright glare of the Moon, a much smaller companion has been quietly keeping pace with Earth, looping around the Sun in a complex dance that only looks like a shared orbit from our vantage ...
On Earth, people grip objects to ensure they don't fall. In space, this process changes: When astronauts hold an object without moving it and then let go, the object doesn't fall because there is no ...
Asteroid alerts often sound more dramatic than the actual risk they pose. This time, NASA is tracking asteroid 2026 HW2, a ...
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