Most valuable objects don’t look valuable at all. They sit in drawers, closets, basements, and attics because they were once ...

Microscopic space debris cracked the window of China’s Shenzhou-20 spacecraft in November 2025, delaying the crew’s return ...

Humans can detect buried objects without touching them, sensing faint pressure ripples in sand. Scientists are calling this ...

U.S. fighter jets have shot down four high-altitude objects this month — including the first instance in which the North American Aerospace Defense Command "has taken kinetic action against an ...

Astronomer Avi Loeb argued that other objects like interstellar visitor 3I/ATLAS could be useful for reaching out to aliens, if they exist.