Asteroids
Latest about Asteroids

Solar farms could help find dangerous asteroids, scientist says
By Victoria Corless published
By transforming idle heliostats into asteroid detectors, scientists aim to develop a cost-effective method for spotting faint, fast-moving space rocks.

NASA or the Space Force: Who should protect Earth from dangerous asteroids?
By Leonard David published
NASA currently leads the nation's planetary defense efforts, but some are calling for the Space Force to take control.

Interstellar invader Comet 3I/ATLAS is packed with water ice that could be older than Earth
By Robert Lea published
Scientists have examined the interstellar invader 3I/ATLAS, finding evidence that it is packed with water that could be older than the solar system.

How do scientists calculate the probability that an asteroid could hit Earth?
By Toshi Hirabayashi published
The 2024 YR4 asteroid may come close to Earth, but how do experts calculate this potential impact?

Hubble spots interstellar invader Comet 3I/ATLAS for the first time
By Robert Lea published
The long-serving space telescope saw the third interloper to enter the solar system from beyond its limits late on Monday morning (July 21).

Could asteroid mining actually work? Maybe if we start with impact sites on the moon
By Leonard David published
"Can humanity enjoy the benefits of both asteroid and lunar mining without compromise, or do we have to choose one at the expense of the other?"

Asteroid 2024 YR4 won't Earth but it could still ruin your day: Here's how
By Robert Lea published
Earth may be safe from an impact by the asteroid 2024 YR4, but it still has a chance of striking the moon. This lunar impact could pose a risk to space tech and astronauts.

Astronomers say new interstellar visitor 3I/ATLAS is 'very likely to be the oldest comet we have ever seen'
By Robert Lea published
3I/ATLAS isn't just fascinating because it is the third interstellar visitor found in the solar system; new research suggests it's also the oldest comet ever seen, at over 7 billion years old.
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