A volcano near Alaska's most populous city could be on the brink of eruption after showing signs of unrest over the past 10 months, according to experts.

YR4 has a 2.3% chance of hitting Earth in the year 2032. But according to new estimates, it may have an even smaller chance ...

Mars, our neighboring red planet, possesses some of the most dazzling and extreme geological features within our solar system ...

An active volcano near Alaska's most populated city could be on the brink of eruption, according to scientists who are constantly monitoring a potential threat.

In an extraordinary breakthrough, scientists have discovered a massive underwater crater buried beneath the waters of the ...

Kilauea, one of the world's most active volcanoes, has been erupting on and off for nearly two months since it burst to life ...

Hawaii's Kilauea volcano began spewing volcanic activity this week for its 9th time with no injuries or damage reported.

Europe’s tallest volcano, Mount Etna on the island of Sicily, began erupting on Tuesday in an impressive lava flow emerging ...

Scientists say Vallis Schrödinger and Vallis Planck—dramatic trenches near the lunar south pole—were carved in a blast that ...

Intuitive Machines' second lunar lander will carry four mobile robots, including a hopper named Gracie, toward the moon when it launches late this month.

It's been one week since the devastating crash of a medical jet in Northeast Philadelphia. Here's what we know so far.