Blue Ghost Lowers Orbit and Snaps Rare Views of the Moon’s Far Side
The latest private lunar lander is a little closer to its destination. Firefly Aerospace’s Blue Ghost fired its engines early ...
Asteroid 2024 YR4 could hit Earth in 7 years. Here’s what could happen — and what’s being done about it
YR4 has a 2% chance of hitting Earth in 2032. Astronomers are tracking it to refine estimates of its size and orbit to see ...