Stargazers will be treated to a rare alignment of seven planets on 28 February when Mercury joins six other planets that are already visible in the night sky. Here's why it matters to scientists.

Private citizens and companies may one day begin to permanently settle outer space and celestial bodies. But if we don’t enact governing laws in the meantime, space settlers may face legal chaos.

The Alaska Volcano Observatory said signs indicated a Mount Spurr eruption was likely, though not certain, in the weeks or ...

A volcano near Alaska’s largest city is showing new signs of unrest, with experts saying the likelihood of an eruption at ...

America at large, following the moon landing, suffered a massive outer-space hangover/letdown, where it suddenly seemed as if we’d shot our wad of exploration, and we all somehow knew that ...

What’s next? Lava is erupting from several volcanoes, including one in Hawaii. Nearly 50 volcanic eruptions have been recorded this year, and more are expected. The Axial Seamount, an underwater ...

the instrument will map 450 million galaxies and search for water molecules that may be clinging to space dust Sara Hashemi The Large Magellanic Cloud is one of the most well-studied galaxies ...

The SPHEREx telescope will create the most colorful map of the cosmos, while the four satellites of the PUNCH mission track ...

As the Kilauea volcano in Hawaii erupted again last week, lava was captured spinning into the air like a dust devil, creating a "lavanado." Stunning video footage captured by Scott Malis on Feb ...