Asteroid samples fetched by NASA hold not only the pristine building blocks for life but also the salty remains of an ancient water world, scientists reported Wednesday. The findings provide the ...

This image of Mars taken by NASA shows a Martian crater in the shape of a heart. The University of Wyoming Harry C. Vaughan Planetarium will present “Hearts in the Sky,” a Valentine’s Day program at ...

There’s been speculation that Donald Trump may cancel the Space Launch System rocket, which Nasa intended to use to get from ...

Harvard scientists explain how Mars had warm spells billions of years ago, allowing rivers and lakes to exist.

An HTC headset designed to work in space is offsetting the physical and psychological challenges of humans living off-world.

NASA’s Perseverance rover is studying rocks that show several eras in the history of a river delta billions of years old.

A handful of planets in the solar system are expected to line up in the night sky for a few days in January 2025. Here's when ...

January started out with a meteor shower and now has a planetary alignment in store. Here's what you'll be able to see and ...

Mars' dramatic north-south divide has puzzled scientists for half a century. However, they may now have a conclusive answer.

Weijia Sun from the Chinese Academy of Sciences said that the difference in topography between the southern and northern regions of Mars is equivalent to the height of the highest mountain ranges on ...

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January continues to be a remarkable month for stargazers. According to NASA, this month provides a unique opportunity to view multiple bright planets in one vi ...