Planets that orbit white dwarf stars should be too hot to host alien life, theories suggest. But a new study accounting for ...

A new study suggests yet another theory for a possible extra planet in our solar system, likely of a size between Mercury and ...

The images offer the closest view yet of comet 3I/ATLAS, famous for being only the third known interstellar object to pass ...

NASA unveiled the result of the research that analyzed over 40 years worth of old satellite data to add more into the ninth ...

(CNN) — After decades of searching, astronomers have uncovered some of the strongest evidence yet of exoplanets orbiting Barnard’s Star, the nearest single star system to Earth. The four planets are ...

On his social media, Kipping argued that the likelier explanation for what was actually depicted in the image was Phobos, the ...

In the hunt for extraterrestrial life, we usually look for planets orbiting sun-like stars and icy moons. But there is ...

2185_HamiltonSpectrographVogt © 2003 Laurie Hatch, image and text – Lick Observatory – Mt. Hamilton 2003 December 11 – The Shane 120" Reflector was the second ...

This discovery was made by two of NASA’s most celebrated telescopes. This illustration provided by Dan Durda shows the exoplanet Kepler-1625b with a hypothesized moon. On Thursday, Oct. 4, 2018, two ...

A low-density, puffy planet orbiting relatively far from a young star in a nearly perpendicular orbit. What's going on?