Remember that asteroid that isn't going to hit Earth? We could send a mission to explore it
YR4, which orbits the sun every four years and periodically crosses Earth's orbit. The nature of its orbit makes it a ...
Earth's 'dirty mirror' effect is accelerating climate change, research suggests
The Earth is absorbing more sunlight and trapping more heat than it releases into space, causing our planet to warm up at an ...
US military’s mini space shuttle returns to Earth after orbiting for 434 days on a secret mission
The U.S. military's classified mini space shuttle has returned to Earth after circling the world for 434 days.
AZ Central20d
What we know: Secretive Space Force X-37B space plane sends back photo of Earth
The Space Force's X-37B space plane, launched in December 2023, remains in orbit conducting experiments and maneuvers. The X-37B, designed to operate between 150-500 miles above Earth, recently ...
X-37B Returns To Earth, Space Force Won’t Commit To Buying More
After 434 days, the U.S. Space Force’s secretive X-37B mini-shuttle has completed its seventh mission, returning to ...
Science Daily2d
Earth's 'dirty mirror' effect is accelerating climate change
Earth is absorbing more sunlight and trapping more heat than it releases into space, causing our planet to warm up at an increasing rate. New research shows that cloudy areas over oceans are ...