NASA's Perseverance rover has been busy gathering bits of Mars — rock cores the size of chalk sticks, clusters of broken fragments no bigger than pencil erasers, and even grains of dust fine enough to ...

Alas, the miracle could not last. The solar storms were heating Earth's upper atmosphere, causing it to inflate and increase ...

"I'll always remember the first time I saw those iridescent clouds and was sure at first it was some color artifact." ...

For over a decade, the Hubble Space Telescope meticulously observed our closest galactic neighbor, capturing over 1,000 ...

Patagonia’s forests burned fiercely in February 2025, with wildfires destroying tens of thousands of hectares in Argentina.