Scientists are racing to learn as much as possible about the interstellar comet 3I/ATLAS before it fades from view forever ...

NASA launched New Horizons to explore Pluto. In 2019, it visited the furthest object in the Solar System we have seen up close.

The “it” Han is talking about is light. Specifically, he’s referencing solar light that’s essential to finding and observing exoplanets (planets that reside outside our solar system), and that ...