The Moon: Tails, Craters, and Future Missions
Explore the Moon's tail, cratered surface, thin atmosphere, and ongoing scientific study. Learn about past missions and future exploration plans! #moon #space #exploration
Early galaxies weren’t mystifyingly massive after all, James Webb Space Telescope finds
The universe has expanded greatly since it was born about 13.8 billion years ago in the Big Bang, and that means the light from early galaxies appears reddened by the time it reaches Earth, much as how an ambulance siren sounds lower-pitched to people as the vehicle drives away.