A study by scientists at Penn State and NASA shows that intact biomolecules from dormant microbes break down much more slowly ...

Using images from cameras on Mars orbiters, an international research team has discovered structures on Mars that are very ...

New climate modeling suggests that small lakes on ancient Mars could have stayed liquid for decades, even in a generally cold environment. Small lakes on early Mars may have stayed in liquid form for ...

NASA's latest update on Perseverance shows how the Mars rover is holding up after five years and what that means for future ...

The find places north-east England firmly within Roman Britain's industrial heartland and suggests a level of economic sophistication previously unrecognized in this frontier region. The discovery ...

If scientists are able to inspect it in person, and they find that Mars was indeed once alive with microbes, we would know ...

Bottomless stone bowl, plate, and batons, and small bowl containing animal figurines with heads in limestone rings (left) and stone animal figurines (right) Since the first stone structures were ...

New Hubble data reveals 3I/ATLAS is becoming more ordered, showing near-perfect geometric jet patterns that challenge ...

NASA’s new administrator has floated a striking compromise in a long running fight over where the retired shuttle Discovery ...

Biggest Space Discoveries in 2025: From New Comets and Black Holes to Sign of Life on Mars In 2025, astronomers revealed nearby exoplanets, a rare interstellar comet, possible biosignatures on Mars, ...

NASA’s Perseverance rover has spent years combing Jezero Crater for subtle traces of ancient microbes, but one of its most arresting finds is something far more blunt: a rock that simply does not ...