"Exocomet" is probably a new word to you. We know...  ...one spot in the sky. It was looking for exoplanet transits , a teeny dip in a star's light if an orbiting pla...  ...ok at, the more likely the geometry will work out. Transits are detected by measuring the amount of light fro...  ...hen that light dips, i...

Did you see the transit of Venus this week? Even if you did, you didn't s...