A long-tailed comet named C/2025 R2 (SWAN) was first spotted near the sun on 12 September. NASA’s Solar Dynamics Observatory ...
Astrophotography used to be out of reach for smartphone owners, but if you have a newer iPhone, you might just be able to ...
Scientists are trying to learn as much as they can about our third ever discovered interstellar visitor, 3I/ATLAS, and the latest clues about the comet revealed that it's a bit of an oddball – at ...