While none of the spacecraft have cameras perfectly designed to spot comets zipping by at speeds up to about 153,000 miles per hour (246,000 kilometers per hour), astronomers didn’t want to miss what ...

The object is the third interstellar visitor to our solar system ever confirmed. It will reach its closest point to Earth ...

A Brown University researcher helps to lead the science team for NASA’s HiRISE camera, which caught images of the comet as it streaked past Mars.

I/ATLAS NASA image from HiRISE camera disappoint you? The new NASA image of interstellar comet 3I/ATLAS from the HiRISE ...