From orbit high above Mars, a familiar shape has appeared in an utterly alien landscape: a vast feature that looks uncannily ...

Bizarre 'bleached' rocks on the surface of Mars suggest that the Red Planet was once a tropical oasis, a new study reveals.

"The ozone layer is healing, and is likely to recover in several decades," noted Mario Molina, Nobel Prize Laureate in ...

The largest single-day size for the 2025 hole occurred on September 9, when it expanded to 8.83 million square miles (22.86 ...

NASA and ESA both shared new images of the interstellar comet 3I/ATLAS this week, as the agencies gear up for the mysterious ...

This year’s ozone hole over Antarctica ranked among the smallest since the early 1990s, reflecting steady progress from decades of global action under the Montreal Protocol. Declining chlorine levels ...

NASA launches TRACERS satellites to reveal how solar energy penetrates Earth's magnetic shield and triggers space storms.

This year’s ozone hole over the Antarctic is now the fifth smallest since 1992. The discovery was made by scientists with ...

This year's ozone hole over Antarctica ranked among the smallest since the early 1990s, reflecting steady progress from ...

Every year, we shoot several thousand satellites and other objects out into space. When satellites die, they become space ...

They can observe a wider range of the electromagnetic spectrum than ground-based telescopes, and the lack of atmospheric interference lets them get sharper images of the cosmos, enabling direct ...