Earlier estimates of its age were around 7 billion years, but a new study suggests it’s much older.

JAXA samples reveal that asteroid Ryugu has a complete set of nucleobases, the building blocks of DNA.

The interstellar comet 3I/ATLAS is leaving our solar system for good. Here's what to know about its journey and NASA's ...

Add Yahoo as a preferred source to see more of our stories on Google. An artist's impression shows the "inside out" planetary system around the star LHS 1903. - ESA An exoplanetary system about 116 ...

The levels of a heavy form of hydrogen in 3I/ATLAS are 30 to 40 times higher than in Earth's oceans, suggesting the comet has ...

Greek mythology has given a name to a great many objects in our solar system. But perhaps one of the least well understood ...

Oxford-led team found a sulfur-rich exoplanet with a vast magma ocean, 35 light-years away, challenging current planet ...

Astronomers surveying the outer solar system have revealed that a rare object far beyond Neptune is moving in sync with the eighth planet in an unexpected way. Called 2020 VN40 and first discovered in ...

Our solar system is way more bizarre and dynamic than what our school textbooks taught us. From Venus being super hot to ...

Barefoot Village in Firestone Continues to Grow Centerra’s ‘Avenue South’ progresses as 140-acre district debuts new identity Buying a home, but have a home to sell? Colorado’s population is aging: ...