Satellites are emerging as a powerful new tool in the fight to curb emissions of methane. While methane is much shorter-lived ...

Guest authors explore how Greenland’s ice sheets fared over the 12 months, including the evidence that the territory’s summer ...

A violent solar storm earlier this year did more than paint the polar skies with auroras. It also triggered a sharp, highly ...

The interstellar comet will pass safely by Earth, giving astronomers their best chance to study it up close. Interstellar ...

A new satellite called Sentinel 5A has started sending back its first images, capturing fresh views of Earth's ozone hole.