Science Space.com

NASA lowers impact risk of 'city-killer' asteroid 2024 YR4 to 1 in 67 (phew!)
What is dark energy? Exploding white dwarf stars may help us crack the case
Musk and Trump just repeated inaccurate claims of 'stranded' Starliner astronauts. NASA and the astronauts don't agree
Leaving Pluto in the dust: New Horizons probe gearing up for epic crossing of 'termination shock'