Leo sees action as both Mars and Comet Schwassmann-Wachmann 1 move through; plus, spot galaxies and noctilucent clouds in the sky this week.

"The expanding-Earth theory had the merit of explaining with a fixist model the evidence of ancient continental connections," a paper on the topic explains, "suggesting that continents fragmented and ...

Georgia Tech scientists have uncovered evidence that a mountain on the rim of Jezero Crater—where NASA's Perseverance Rover ...

Human-caused climate change boosted Iceland and Greenland ’s temperatures by several degrees during a record-setting May heat ...

Though the Strawberry Moon reached its peak this morning, it will still be partially visible tonight. Find out when and where to look at the sky.

The famous Griffith Observatory in Los Angeles will also host a live stream of the Strawberry Moon rising from its most ...

A time-lapse view of Antarctica & the moon can be seen in footage captured by the Meteosat-11 satellite. Credit: Simon Proud ...

You haven't seen a full moon quite like this in a long time. Here's why this year's Strawberry Moon is so special.

Astronomers have captured silicate clouds and a mysterious disk around two giant young exoplanets, revealing surprises that ...

Earth is perfectly safe from a menacing asteroid known as 2024 YR4 that is big enough to level a city, but the moon? Not so much.

YR4, which previously posed the highest impact risk to Earth ever recorded, has now been assessed a slightly higher chance of ...

Faculty and alumni from across six decades reflected on Brown University’s impact as an international hub for solar system ...