NASA's Perseverance rover, launched in Florida, discovered bleached rocks on Mars, providing new evidence that the planet was ...

“Textbooks will need to be updated,” study co-author Yohai Kaspi, a planetary scientist at the Weizmann Institute of Science in Israel, said in a statement. “The size of Jupiter hasn’t changed, of ...

Light is the fastest phenomenon in the universe, clocking in at just under 300,000 kilometers per second. The telescopes that observe that light, from radio waves to gamma rays, are built at rather ...

The James Webb Space Telescope (JWST) is a flagship space observatory with a price tag big enough to spark debates—and confusing enough that two people can ...

Artemis II will send four astronauts around the moon in the first crewed flight test of the Space Launch System rocket and the Orion Spacecraft.

NASA’s Perseverance rover has uncovered signs of an ancient Martian shoreline, hinting at long-lasting lakes, subsurface water activity, and conditions that may once have supported life on the Red ...

NASA's Perseverance rover has uncovered evidence of an ancient beach that once hosted a vast lake around 3.5 billion years ...

A massive Martian dust devil devours a smaller twin in rare footage captured by NASA’s Perseverance, an eerie glimpse into ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered a new ...

The discovery suggests that parts of Mars may once have supported tropical-like climates, complete with heavy, sustained rainfall.

President Donald Trump is mentioned more than 1,000 times in the three million Jeffrey Epstein documents released Friday, ...