The newfound exoplanet, called Kepler-139f, is a gigantic world roughly twice the mass of Neptune and 35 times the mass of ...

Hubble spots giant ‘alien’ face in deep space, scientists say we shouldn’t be terrified. By Mike Wehner. Published Oct 29th, 2019 9:03PM EDT.

NASA has confirmed the discovery of an Earth-sized planet parked right in the “habitable zone” of a distant red dwarf star.

One giant beep for mankind. Scientists have proposed a radical new method for sniffing out potential alien life on other planets — send AI into space and see if any little green men respond.

The latest James Webb Space Telescope observations focused on the HR 8799 system, which consists of four planets orbiting their host star about 130 light-years from Earth in the constellation Pegasus.

The world of space remains one of the great unknowns for scientists on Earth. The immensity of what is 'out there' means that any small discovery becomes news. Although in these s ...

A planet that is snuggled up closely with its host star may be igniting colossal flares that strip it of its own mass.

JWST has made another breakthrough. Around a newly formed star just 111 light-years away, the powerful space telescope has officially discovered its first exoplanet. It's called TWA-7b, and it's the ...

Experts have confirmed that the mysterious object hurtling towards us, previously dubbed A11pl3Z, is an "interstellar object.

WASHINGTON, June 25 (Reuters) - In addition to providing a trove of information about the early universe, the James Webb ...