According to the paper laying out the research behind the discovery, "TOI-1846b is a super-Earth-sized planet, with a radius of approximately 1.8R⊕, placing it within the intriguing radius valley area ...

Newly discovered Earth-size planet TOI 700 e orbits within the habitable zone of its star in this illustration. Its Earth-size sibling, TOI 700 d, can be seen in the distance.

An international research team led by the Yunnan Astronomical Observatory of the Chinese Academy of Sciences announced the discovery of a “super-Earth,” offering fresh clues in the search for ...

Scientists have discovered that Earth could have at least six minimoons that we never knew existed. A minimoon is a small ...

Scientists have issued a concerning update on a mystery interstellar object travelling through our solar system.

The discovery of a potentially habitable exoplanet by the James Webb Space Telescope sparks fresh curiosity across science ...

For over a hundred years, astronomers have puzzled over strange changes in the brightness and motion of Betelgeuse, the ...

Third-ever confirmed visitor, dubbed 3I/Atlas and hurtling at 60 kilometers per second after likely being formed in distant ...

Astronomers on Wednesday confirmed the discovery of an interstellar object racing through our Solar System – only the third ...

Yep, Earth will temporarily get a second moon. It’s called 2024 PT5 and it’s been called a “mini moon” by astronomers. 2024 ...

The LIGO Hanford Observatory near the Tri-Cities and its twin in Louisiana detected ripples of time and space passing through ...