From a few hundred kilometers up, the planet looks calm, a blue marble wrapped in white cloud. The reality that satellites are recording in brutal detail is anything but calm. High above us, a growing ...

The Trump administration is eliminating four out of six planned locations for a 2030 census practice test. The test, which ...

Newly reprocessed radio observations are transforming the quiet reputations of nearby dwarf stars. What once looked like ...

Residents of Kyiv are struggling through a harsh winter as months of Russian drone and missile strikes have left hundreds of ...