Our planet’s magnetosphere has seen dramatic shifts across its history—even total reversals—but this recent wrinkle doesn’t ...
Earth Day started in 1970 when people — including Wisconsin Sen. Gaylord Nelson — brought attention to the impact oil spills, pollution and smog were having on the planet. "Then in January 1969, he ...
More objects are being launched into space than ever, and most are headed for low Earth orbit. This region of space has become increasingly crowded with launches from SpaceX and others that have ...
Several sugars have been found on a sample of the asteroid Bennu, which may provide scientists with clues about our early ...
Studying samples from the Bennu asteroid, researchers have found sugars essential for biology, stardust and ... something ...
Today is the 55th Earth Day celebrated in the United States.It’s held every year on April 22 — a date originally chosen to fit college students’ schedules. But many may not know how Earth Day began or ...
Earth Day is celebrated annually on April 22, which is a Tuesday in 2025. The 2025 theme is "Our Power, Our Planet," focusing on renewable energy sources. The Earth Day website provides resources to ...