In 2029, a massive asteroid will pass closer to Earth than many satellites orbiting the planet. While scientists say an ...

In national security space, “dim objects” typically refer to satellites or debris that emit little energy and are hard to see with traditional sensors. Detecting and characterizing them is already ...

A trio of missions are on track to intercept and study the near-Earth asteroid Apophis during its close encounter with our planet in 2029. The 1,100-foot-wide (340 meters) asteroid Apophis is set for ...

An illustration of the asteroid Apophis, which will make a close flyby of the Earth in April 2029. Credit: ESA Science Office We are fewer than four years away from what may be the most significant ...

These images mark an early milestone in the mission, confirming that OSIRIS-APEX is healthy and on course for its 2029 encounter with Apophis. When you purchase through links on our site, we may earn ...