A U.S. scientist searching for a civilization across 7 Earth clones circling the red dwarf star TRAPPIST-1 says its own alien ...

NASA's James Webb Space Telescope has captured a unique image that revealed 44 individual stars in a galaxy 6.5 billion light-years away from the Milky Way.

For example, the Sun has a magnitude of -26.7 which is, really, pretty luminous as most other objects outside our planet ...

Measuring distances across the universe is much more challenging than measuring distances on Earth. Is a brighter star closer ...

SETI scientists suggest that extraterrestrial civilizations could detect Earth through 'technosignatures' like planetary ...

An LSU-led team would like to use a high-flying Antarctic balloon-borne infrared telescope to detect the chemical makeup of ...

The Greek philosopher Aristotle even proposed that the stars were made of a special element, not found on Earth, that never changes. Since Aristotle's time, astronomers have discovered that stars ...

Ye shouted out his wife, Bianca Censori, for becoming the 'most Googled person on the planet called Earth' after her nearly ...

Credit: MARK GARLICK/SCIENCE PHOTO A super-Earth planet that dips in and out of its star's habitable zone has been discovered ...

These ancient stars are incredibly dense. A teaspoonful of their matter would weigh as much on Earth as an elephant—5.5 tons. White dwarfs typically have a radius just .01 times that of our own ...

Ishaan Awasthi is an eight-year-old child whose world is filled with wonders that no one else seems to appretiate are just not important in the world of adults, who are much more interested in ...