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The above image shows a 20-meter-long chunk of frozen carbon dioxide falling off a cliff. Rising temperatures during the ...

Why it's so special: These odd, fan-like features on the surface of Mars are geysers of gas and dust near the planet's south pole that are ... carbon dioxide ice accumulates near the surface.

Everyone knows that Earth is capable of providing beautiful, snowy landscapes, but it isn't unique in that. It snows on Mars, ...

These popular astronomy questions, answered by Astronomy magazine, will help you better understand our universe - and share ...

The full-scale Opportunity Rover reproduction is a one-of-a-kind model made right here in Aotearoa by the Auckland University ...

Explore key historical events from Sunday, Feb. 16, to Saturday, Feb.22, including King Tut's tomb unsealing, Fidel Castro's ...

As NASA plans to establish a permanent Moon base via its Artemis program, it is looking to avoid the dangers of lunar ...

Intuitive Machines' second lunar lander will carry four mobile robots, including a hopper named Gracie, toward the moon when ...

Curiosity, a set of NASA 's robotic "eyes" on the Red Planet, recorded 16 minutes of so-called noctilucent clouds flying ...

The iridescent cloud reveals new clues about ice formation in the Martian atmosphere (no little green men, sorry).