All good things end. Since July 1 last year, we have been delighted by knowing an interstellar comet was crossing the Solar ...

Tune in today (Jan. 16) to bid farewell to interstellar comet 3I/ATLAS, courtesy of a livestream from the Virtual Telescope ...

"Once these objects get too faint to see, they will never be seen again," When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Few cosmic visitors ...

What: A forward-looking SETI Live discussion examining the most significant space science missions, discoveries, and ...

Federal funding is about to run out for 19 active space missions studying Earth’s climate, exploring the Solar System, and probing mysteries of the Universe. This year’s budget expires at the end of ...