Once upon a time, Earth may have sported a planetary ring of its very own ... in sedimentary rocks from this period contain ...

Discovered in Niger in 2023, the rare chunk weighs 54 pounds and represents more than 6 percent of all Mars material on Earth ...

When NASA's DART spacecraft slammed into the asteroid moon Dimorphos in September 2022, it didn't just change the asteroid's ...

The smoking gun of the creation of lithium in explosions on white dwarf stars may have been found, in a spike of gamma rays ...

Boise State University physics professor Brian Jackson brought a team of scientists to the Alvord Desert in southeast Oregon ...

Astronomers have discovered 3I/ATLAS, only the third known interstellar object to enter our solar system—here’s what we know so far.

In 2032, a rare astronomical event may unfold, as asteroid 2024 YR4 could collide with the Moon, resulting in a once-in-5,000 ...

SpaceX boss Elon Musk reignites Mars exploration debate after Trump's tax bill allocates $1.25 billion to International Space ...

Spot overlapping meteor showers this month, along with the Moon sharing the sky with some of the brightest planets.

An initial analysis suggests the object could be a young, cold planet with a temperature near 120 degrees Fahrenheit, NASA ...

Astronomers using NASA's James Webb Space Telescope spotted TWA 7b, a Saturn-sized exoplanet around a nearby star ...