The earth is 71% water, so it is far more likely any comet will hit a body of water and create tsunamis. The next task would ...

In December 2024, astronomers in Chile spotted a new asteroid streaking through the sky, which they named 2024 YR4. What’s significant about this 100m-wide space rock is that it has a small chance of ...

How do you find a comet that could pose a threat to Earth but hasn't passed our planet in the last 200 years or more? You look for its footprint.

In late 2024, astronomers spotted asteroid 2024 YR4 on a trajectory that could potentially threaten Earth. This observation ...

Research has identified approximately 200 locations where these asteroids or comets have struck the Earth in the past ... it was an asteroid or comet that hit. One of the most famous of these ...

which is why it's taken such a long journey -- and long time -- to swing by Earth again, according to The Planetary Society. A green comet will appear in the night sky this week, for the first ...

Comet Impacts Formed Continents When Solar System Entered Arms of Milky Way Aug. 24, 2022 — New research has found evidence that Earth's early continents resulted from being hit by comets as our ...