This rare green comet won’t return for a thousand years. Here’s how to see it this week.

Comet C/2025 A6 (Lemmon) is this year’s brightest comet visible from Earth—an icy relic from the solar system’s origins that ...
Science Daily

Harvard astrophysicist suggests mysterious interstellar object may be an alien probe

I/ATLAS, a mysterious interstellar object racing toward the Sun, is baffling scientists with its speed and origin. Some ...
EurekAlert!

Scientists detect light passing through entire human head, opening new doors for brain imaging

Detecting photons through an entire adult head explores the limits of photon transport in the brain, for access to regions of the brain currently inaccessible with noninvasive optical brain imaging.

The science behind fall's deep blue skies

If you look up and notice a bluer-than-average sky during fall months, your eyes aren’t playing tricks on you. It’s simply ...