A rare rock from Mars known as Meteorite NWA 16788 will be up for auction at Sotheby's on July 16. The meteorite may sell for ...

A study of fossils from the Permian-Triassic extinction event 252 million years ago shows that forests in many parts of the ...

All eyes are on Comet 3I/ATLAS as astronomers worldwide chase the exotic ice ball through our solar system ...

For the study, the researchers used computer models to examine how the final 1 percent of a planet’s formation could play an enormous role in determining if a terrestrial planet could host life as we ...

Earth was probably the last terrestrial planet to form, reaching about 99% of its final mass within about 60–100 million years after the first solids began to consolidate.

The Earth was probably the last terrestrial planet to form, reaching about 99% of its final mass within about 60–100 million years after the first solids began to consolidate.

Here’s how it works. Plato, the European Space Agency's terrestrial planet hunter spacecraft, is seen after having 24 of its 26 cameras installed. (Image credit: European Space Center/P. Sebirot) ...

With Pluto having been classed as the ninth planet for many years, the hunt was on for Planet X. With the demotion of Pluto in 2006, the idea of Planet Nine was first proposed in 2016 by ...

Doing this even for planets within our solar system is difficult. But BD+05 4868 Ab will allow us to directly measure the mineral composition of a terrestrial planet outside our solar system.” ...

Astronomers have spotted a small rocky planet that orbits perilously close to its host star disintegrating as its surface is vaporized by stellar heat, trailed by a comet-like tail of mineral dust ...

WASHINGTON (Reuters) -Astronomers have spotted a small rocky planet that orbits perilously close to its host star disintegrating as its surface is vaporized by stellar heat, trailed by a comet ...

The researchers observed the planet, named BD+05 4868 Ab, as it gradually crumbles into dust, shedding material roughly equal to the mass of Mount Everest with each orbit of its star.