Potentially dangerous comets could be spotted many years in advance by following the meteoroid trails they leave near Earth, ...

America’s allies and foes alike have spent the past five days speculating about what Donald Trump’s re-election will mean for ...

The release of planet-heating chemicals into the atmosphere is set to hit a record high in 2024 — with “no sign” of a peak in ...

When the ancient 'God of Chaos' asteroid skims close to Earth it could have a major reaction and be transformed.

If Earth's history were a calendar year, humans would not appear until the last few minutes before midnight on Dec. 31.

Data from Tianwen-1 mission offers clues about coastline of short-lived sea on Martian surface around 3.5 billion years ago, ...

Imagine a world where continents are fused into one massive landmass, and life as we know it is on the brink of ...

The age of Homo technicus could generate profound intellectual advances and solutions to our gravest problems. But first we ...

NASA's Parker Solar Probe has been whizzing through space since 2018 at incredible speed, but it has yet to reach its final ...

How old is Earth? Our planet's age is known from a variety of sources, from rocks on our own planet to ones from the moon.

In Oregon’s Coast Range, mature forests can absorb more carbon per acre than almost any other on the planet. Yet logging here ...

Exoplanets can be quite different from Earth, but occasionally researchers find one that gives a sneak peak into what the ...