Ever since the International Astronomical Union recognized Haumea and Makemake as dwarf planets in 2008, University of Maine ...

"It confirms K2-18 b to be our best chance to study a potential habitable environment beyond the solar system at the present time." ...

Bring up the former planet Pluto in conversation and you’re guaranteed to be met with a strong opinion. In one camp are those ...

Is there a massive undiscovered planet on the outer reaches of the solar system? The idea has been around since before the ...

A newly discovered exoplanet, located just 35 light-years from Earth, could be one of the most promising places to search for ...

Webb's Near-Infrared Camera view shows at least two or three distinct outflows of gas — jets stretching in different ...

Researchers studied the L 98-59 system and confirmed five rocky planets. One is in the habitable zone and may support liquid water.

Is there a massive undiscovered planet on the outer reaches of the solar system? The idea has been around since before the ...