The object is known as 2025 SC79, and it is 700 meters (2,297 feet) across. It goes around the Sun every 128 days, and it ...
After Mars, humanity’s next big leap could take us to moons, asteroids, and distant exoplanets — but which of these 8 worlds ...
Engineers are developing robotic missions capable of extracting precious metals and water from asteroids orbiting near Earth.