Comet C/2025 R2 (SWAN) was discovered on Sept. 10 by Ukrainian amateur astronomer Vladimir Bezugly. It has brightened ...

Two bright green comets are streaming through the skies and are visible to skygazers in the Northern Hemisphere. Both hail ...

New research has found that amino acids, the building blocks of life, may have traveled to Earth on interstellar dust grains, ...

Ashleigh Anderson and her dog Harper pass by the Science Museum of Virginia each day as they venture beyond the pavement surrounding her Scott’s Addition apartment.