A team of astronomers recently looked at how different densities of dark energy in various possible universes would affect the chances for intelligent life.
A new analysis of data shows that when the Voyager 2 spacecraft flew past Uranus in 1986, it saw a skewed view of the planet's magnetosphere. Here's why.
Carl Sagan would have turned 90 on November 9, 2024. Here's a look at his accomplishments and the contributions he made to the world of astronomy and science.
Scientists said that crushed rock spread on farm fields can remove CO2 to help regulate our warming world. But removal rates aren't the same in all conditions.
Members of the EarthSky community - including scientists, as well as science and nature writers from across the globe - weigh in on what's important to them.