A new NASA study suggests that solar activity will remain high or rise further in the coming decades, contradicting previous assumptions that the sun was quieting down — and scientists "don't ...

The James Webb Space Telescope captured an unprecedented look inside a vibrant and glittering cluster of newborn stars ...

In a matter of weeks this summer, a small mountain once embedded in a vast glacier in southeastern Alaska became the region’s ...

NASA officials have announced that a biological sample collected by the Perseverance rover is the "clearest sign of life" to ...

A newly launched supply ship has run into engine trouble that is preventing it from reaching the International Space Station.

NASA has just unveiled its newest lunar rover, designed to explore the Moon like never before! With upcoming missions like ...

A team of astronomers announced Tuesday that a new satellite measuring roughly 90 football fields across was discovered ...

SUGAR LAND, Texas (KTRK) -- She's one of 12 astronaut candidates selected from over 18,000 applicants, and she grew up right here in the Houston area. "I've wanted to be an astronaut since I was a ...

Witness eight spectacular space images from NASA telescopes, highlighting glowing gas clouds, spirals, and the universe’s ...

McArthur launched on two spaceflights, logging 213 days in orbit across her nearly 25 years, and held leadership positions at ...