Scientists have discovered all five essential nucleobases used in DNA and RNA in pristine samples from asteroid Ryugu, ...

Did comets seed life on Earth? It's unlikely, a new study from the University of Cambridge says. It would have been a very ...

Nov. 4, 2026 NASA is exploring a daring plan to save the legendary Hubble Space Telescope from its eventual fiery plunge into Earth's atmosphere. After more than 35 years of groundbreaking discoveries ...

If a dangerous asteroid were headed toward Earth, one defense could be a nuclear detonation to blast one side with X-rays and ...

ESA's Hera spacecraft arrived at the Didymos binary asteroid system on November 5, 2026, returning the first close-range ...

ESA’s Hera spacecraft has separated the two halves of its target for the first time. An image taken on the evening of Oct. 18 ...

The combined approach is more than 1,600 times faster than earlier methods, Moore said in a Sandia press release, while ...

Simulations of the young Earth's bombardment find that comets almost never delivered hydrogen cyanide, a key ingredient for ...

Asteroids torn apart near white dwarfs may leave large fragments rather than immediate dust, revealing a missing stage in the ...

The origin of life on Earth lies in organic matter brought by comets flying in from space.' This theory, which has long been ...

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X-ray measurements indicate that Ryugu and carbonaceous meteorites contain a substantial, previously under-recognized ...