a joint effort of the European Space Agency (ESA) and NASA, beginning on Oct. 7. Typically, scientists use the view from SOHO ...

A guide on how to see Comet C/2024 G3 from Texas this week before it dims and disappears for the next 160,000 years.

I squinted at the western sky just after dark Monday night and barely caught sight of the misty-looking tail of Comet C/2023 A3 (Tsuchinshan–ATLAS). It makes me wish I was in a spacecraft with a ...