Space enthusiasts will have the opportunity to witness a rare celestial event where a "potentially hazardous" asteroid slightly larger than the Great Pyramid of Giza is set to zoom past our planet.

A 'potentially hazardous' asteroid the size of a pyramid will skim past Earth tomorrow, NASA has revealed. The asteroid, called 2014 TN17, is expected to come as close as 0.03404 astronomical units, ...

Don't say you weren't warned. But also don't worry, the experts say. As we wrote last month when an asteroid measuring about 900 feet long passed near enough to Earth to generate headlines about a ...

Diagram showing the orbit of 2014 KH39. Yellow shows the portion of its orbit above the plane of Earth's orbit (grey disk); blue is below the plane. When farthest, the asteroid travels beyond Mars ...