As scientists get closer to putting humans on Mars, the need to understand why clocks tick faster on the red planet is more ...

Another, even rarer view is to see our planet from the surface of another world—something, in fact, that first occurred only in 2004, when NASA’s Spirit rover on Mars snapped an image of Earth in that ...

Uranus' moon Ariel could have had liquid water 100 miles deep, hidden under its icy crust, possibly making it yet another ...

The interstellar comet 3I/ATLAS may be out of view of Earth, but orbiters on Mars were able to recently get a look at it.

may also be a piece of the moon, more data is needed to confirm that, de la Fuente Marcos said. De la Fuente Marcos believes that 2025 PN7 came from the Arjuna asteroid belt. Unlike the main asteroid ...

Because the Earth is doing the work of increasing the Moon's momentum, the Earth's rotation slows down in turn, as its momentum goes to the Moon. To put it another way, as the Moon's orbital momentum ...

A recent poll conducted by CBS News provides an encouraging look into public support for the Artemis program to return astronauts to the moon and eventually send humans to Mars. Sixty-seven percent of ...

China’s Tianwen-2 probe captured Earth’s image while traveling to asteroid Kamoʻoalewa. It will explore the solar system ...

NASA's Perseverance rover snapped a photo of the sky in the hours just before dawn on March 1, 2025. Credit: NASA / JPL-Caltech In the hours just before dawn, NASA's Perseverance rover adjusted its ...

Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

What remains today contains only about 3% of the moon's mass scattered across millions of ... create regular interactions ...

When Earth is opposite Mars from the sun, it will appear full because you’re looking directly on the daylit side. But ...