Our fascination with black holes is pretty understandable; their one-way boundary, the "event horizon," traps light, meaning no signal can ever travel from inside a black hole to outside. The edge of ...

A newly discovered, faint radio emission, the Hectometric Continuum, emerges only after sunset and pulses through Earth's ...

2025 PN7 is a small, dim asteroid that appears to orbit Earth, according to EarthSky. Believed to be a piece of the moon that ...

You may have heard a lot of online chatter about Earth's two moons recently, but that doesn't quite get the discovery right. Earth still only has one true natural satellite — our 2,159-mile-wide moon ...

A Rutgers researcher and collaborators have linked unusual geological anomalies to Earth’s molten origins and its unique habitability. For many years, researchers have struggled to understand two ...

Beneath layers of Earth and centuries of dust, 2024's archaeological discoveries have proven that history has a remarkable sense of humor. While most excavations uncover pottery shards and ancient ...

In the world's deepest undersea chasm, more than 6.7 miles from the Pacific Ocean's surface, Dawn Wright embarked on a mission in a never-before-seen area of the Challenger Deep. But she soon ...

More than 250 million years ago, life on Earth faced its most devastating crisis — a global event so severe that it wiped out nearly three-quarters of life on land and an even larger share in the ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A toothy toadstool ...

Scientists using NASA's Transiting Exoplanet Survey Satellite (TESS) discovered an exoplanet, which NASA defines as “any planet beyond our solar system.” What's False However, the “strange signals” ...

Space.com was on duty all year to bring you the major developments in the science of the universe's most fascinating entities: black holes. When you purchase through links on our site, we may earn an ...