An international team used 40 years' worth of data from two space probes to track down what they believe are signs of this ...

Earth" planet was discovered by researchers. It is not believed these planets are more common than previously thought.

An international team including astronomers from the Center for Astrophysics | Harvard & Smithsonian (CfA) has announced the ...

"This measurement of the planet population from planets somewhat larger than Earth all the way to the size of Jupiter and ...

Mar. 17, 2025 — A combination of cosmic processes shapes the formation of one of the most common types of planets outside of our solar system, according to a new ... Webb Telescope Captures Its ...

The morning of April 24 will give rise to a striking mini-planetary parade, as Mercury, Venus, Saturn, Neptune, and Earth's ...

University of Central Florida (UCF) scientists and their collaborators discovered new insights into the formation of distant ...

The National Science Foundation’s Daniel K. Inouye telescope debuted a close-up of the sun captured by its new, ...

The NASA New Horizons spacecraft's extensive observations of Lyman-alpha emissions have resulted in the first-ever map from the galaxy at this important ultraviolet wavelength, providing a new look at ...

The trio is a rarity—and when all of its unusual traits are considered together, it is unique.

NASA’s Nancy Grace Roman Space Telescope is gearing up to unlock the deepest secrets of the universe with three ...