21 Apr 2025 (17 hours away): Moon at Last Quarter

21 Apr 2025 (12 hours away): Moon at Last Quarter

21 Apr 2025 (13 hours away): Moon at Last Quarter

21 Apr 2025 (15 hours away): Moon at Last Quarter

Gamma-ray bursts reveal largest structure in the universe is bigger and closer to Earth than we knew: 'The jury is still out on what it all means.'

21 Apr 2025 (16 hours away): Moon at Last Quarter

21 Apr 2025 (18 hours away): Moon at Last Quarter

21 Apr 2025 (19 hours away): Moon at Last Quarter

21 Apr 2025 (20 hours away): Moon at Last Quarter

21 Apr 2025 (21 hours away): Moon at Last Quarter

21 Apr 2025 (22 hours away): Moon at Last Quarter

NASA's oldest active astronaut lands with space station crewmates on his 70th birthday

21 Apr 2025 (23 hours away): Moon at Last Quarter

23 Apr 2025 (3 days away): π-Puppid meteor shower 2025

22 Apr 2025 (3 days away): Messier 101 is well placed