Elon Musk spent the past decade wiring the planet with commercial broadband satellites. Now his rockets are quietly lofting a ...

A new report explains a young star system where low-density planets show how super-Earths and sub-Neptunes begin to form, based on new findings from the V1298 system ...

Crystals hidden in Australia’s oldest rocks have revealed new clues about how Earth and the Moon formed. The study suggests ...

Pandora, the latest in a long portfolio of University of Arizona's space science missions, has cleared its last major ...

Green aurora can be seen dancing in Earth 's upper atmosphere as the zodiacal light fades, shimmering between the profiles of ...