Picturing the Ancient Moon
The lunar surface has seen dramatic changes throughout its existence, but it may have looked a bit familiar beginning about 3.8 billion years ago. ...read more
The lunar surface has seen dramatic changes throughout its existence, but it may have looked a bit familiar beginning about 3.8 billion years ago. ...read more
A supercool animation of satellite images shows a half year of Earth's evolving seasons. ...read more
As you uncork that bottle and raise your glass, take time to toast physics and chemistry along with the New Year ...read more
A few eruptions dominated the news, but it was an active year for eruptions across 2021. ...read more
Scientists collected tens of thousands of plant fossils across Colombia — and found that the same asteroid strike that killed off the dinosaurs likely helped create modern South American rainforests. ...read more