volcanic activity

There Was a 15 Minute Warning Before Tonga Volcano Exploded

Volcanoes are not restricted to the land, there are many undersea versions. One such undersea volcano known as Hunga Tonga-Hunga…

2 weeks ago

What a Misplaced Meteorite Told Us About Mars

11 million years ago, Mars was a frigid, dry, dead world, just like it is now. Something slammed into the…

2 weeks ago

Io’s Volcanoes are Windows into its Hot Interior

NASA's Juno spacecraft was sent to Jupiter to study the gas giant. But its mission was extended, giving it an…

3 months ago

Mars is Mostly Dead. There's Still Magma Inside, so it's Slightly Alive

NASA's InSight lander has detected many marsquakes coming from the same region, which could mean that the Red Planet still…

2 years ago

Did Snowball Earth Happen Because of a Sudden Drop in Sunlight?

Hundreds of millions of years ago, Earth went through two episodes of severe glaciation. These two episodes—the Sturtian and the…

4 years ago

Do We Now Understand Why the Moon’s Near and Far Sides Look So Dramatically Different?

The Moon is easily the most well-studied object in the Solar System, (other than Earth, of course.) But it still…

4 years ago

Venus Could Have Supported Life for Billions of Years

A new study by a team of NASA scientists indicates that Venus could have been habitable for billions of years…

5 years ago

It Looks Like Plate Tectonics Aren’t Required to Support Life

According to a new study, it is possible that extra-solar planets with no plate tectonics might be capable of supporting…

6 years ago

Volcanic Hydrogen Gives Planets a Boost for Life

A new study by a team of astronomers from the Carl Sagan Institute at Cornell University indicates that habitable zones…

8 years ago

What is the Difference Between Active and Dormant Volcanoes?

Whether a volcano is active or dormant is complicated, as these geological features can have very long lifespans that go…

8 years ago