NASA is about to begin a massive hunt for hidden asteroids, and may uncover city-destroying space rocks we’ve missed.

A case in point: a European Space Agency satellite, known as ERS-2, launched in 1995 and inactive since 2011, tumbled through ...

The NEO Surveyor fulfills a 2005 act of Congress ordering NASA to catalog 90% of near-Earth objects larger than 459 feet (140 ...

NASA’s NEO Surveyor, a spacecraft specifically designed to detect asteroids that could threaten Earth, is on track for a 2027 ...

Meteorites are rocks from space that survive their fiery descent through Earth's atmosphere and reach the ground. More than ...

A "potentially hazardous" Apollo-class asteroid will be making its closest pass by Earth in more than 100 years this week.

NASA's $1.4 billion NEO Surveyor telescope aims to detect and monitor dangerous asteroids, providing early warnings to ...

Surveyor, a $1.4-billion infrared telescope designed to detect asteroids and comets that could pose a threat to Earth.

A NewsNation exclusive reveals NASA’s high-tech plan to save Earth if an asteroid ever comes barreling toward the planet. The ...

Contracts and cash keep flowing to SpaceX even as Elon Musk plays a pivotal role in the Trump administration. Read why some ...

Asteroids of this size regularly pass through the Earth's neighborhood, often unnoticed, unless they are actively tracked by ...

Skywatchers will get a rare chance to see Saturn in its full glory, without chunks of ice and rock swarming around it.