When NASA’s OSIRIS-REx mission returned samples from asteroid Bennu in 2023, scientists discovered something extraordinary: ...

The emergence of molecules essential for life on Earth is a major question for science. A recent advance shows that amino acids, these fundamental building blocks of life, may have emerged in ...

The discovery is based on previous Curiosity findings revealed since 2018 about basic organics found on Mars though the ...

Space around the Sun contains far more than planets. Scattered through it are smaller bodies made of rock, metal, ice and ...

Learn more about the top theories about how life began on Earth, and how it may not have started from scratch.

Scientists have discovered new evidence suggesting that the building blocks of life can form in conditions different from those on Earth using samples retrieved from Nasa’s 2023 OSIRIS REx mission.

A newly identified planet candidate, HD 137010 b, looks strikingly Earth-like in size and orbit — but it may be colder than Mars due to its dimmer star. If it has a thick enough atmosphere, though, ...

Digital illustration of the Solar system. Sun, Earth and planetary Moon, Mars, Jupiter, Saturn, Uranus, Neptune and the dwarf Pluto. A row of planets and a stellar nebula in outer space. Clipping path ...

Without the right oxygen balance, phosphorus and nitrogen vanish — and life can't take hold. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.