This new propulsion system could rewrite the rules of spaceflight—not to mention completely defy conventional physics.

NASA may have just found our second Earth - a planet so similar, it could be habitable for humans. But this is just the ...

At four-and-a-half light years away, the lifeless planet would be a close neighbour to Earth in astronomical ... The potential "new" planet is comparatively close to its star. The signs were found in ...

Our new results provide the strongest evidence yet that at least some Halley-type comets carried water with the same isotopic signature as that found on Earth,” said a NASA astrophysicist.

Science has a thousand mysteries, from never-before-discovered spaces to new advances in medicine or any other field. One of the most fascinating is the hadal zone, and now a group ...

Planetary scientists search for ancient impacts to learn about Earth’s early formation. So far, nobody has found an impact crater older than the 2.23-billion-year-old Yarrabubba structure, also in ...

In Pacific Ocean trenches, scientists found creatures that expand the limits of where we know life can live on Earth.

The 54-pound meteorite from Mars was discovered in the Sahara in northwestern Niger by a meteorite hunter in November 2023.