Wolf 359’s extreme radiation and frequent X-ray flares make life-sustaining atmospheres on nearby planets highly unlikely, ...

This artist’s impression shows the red supergiant star Antares in the constellation ... took their data mostly from observations made by NASA’s Webb Space Telescope, NASA’s Hubble Space ...

Nasa's Hubble Space Telescope has captured LEDA 1313424, a galaxy with nine star-filled rings, the most ever detected, ...

A Hubble Space Telescope image of the symbiotic star Mira HM Sge. Located 3,400 light-years away in the constellation Sagitta, it consists of a red giant and a white dwarf companion. This NASA/ESA ...

The researchers used NASA's James ... showing us that many stars and planets are born in incredibly explosive environments." Compared to the sun, which will enter its red giant phase in five ...

“We [will be able to] move quickly and map out very large areas of the sky,” adds Josh Schlieder, the telescope’s wide-field ...

To celebrate the 100-year Edwin Hubble discovery that Andromeda was a galaxy outside our own, astronomers release the most ...

As the largest planet in our solar system, Jupiter reflects a lot of the Sun’s light even though it is more than five times ...

"The Hubble tension is now a Hubble crisis." The mystery of the Hubble tension has deepened with the startling finding that ...

The U.S. Postal Service has issued a new set of stamps celebrating the James Webb Space Telescope, the most powerful space ...

NASA said it would do that “as soon as practical.” The president’s Inaugural Address linked landing on the Red Planet with Manifest Destiny, but left many of the specifics unclear.