In the distant past, the solar system was rife with impacts and collisions. Millions of rocky objects zoomed chaotically ...
"The range of possible outcomes is a lot wider than anybody has appreciated until now." ...
NASA and Toho University reveal how rising solar radiation and climate change could make Earth uninhabitable sooner than ...
The newly discovered "twilight" asteroid, 2025 SC79, was obscured by the sun's glare until an astronomer pointed the Dark ...