The asteroid, named 2024 VK3, will pass Earth at a distance of about 273,000 miles, just further than the moon's 238,900-mile orbit.

NASA is keeping a close eye on a bus-sized asteroid that's expected to skim past Earth tomorrow morning. It's one of five that will pass us this weekend.

A Big 91-foot asteroid is set to make its close distance towards Earth tomorrow. Is it potentially hazardous? Know all the details.

Coordinated Lunar Time will help with precise space-travel calculations. But first, NASA has to figure out how to make it work.

NASA is racing itself to the Moon in a new Space Race, pitting contractors against each other to produce the most cost-effective means of delivering astronauts to space. However, some of the agency’s partners simply aren’t delivering.

NASA's plagued Space Launch System rocket, which is being developed to deliver the first astronauts to the lunar surface in over half a century, is on thin ice. According to Ars Technica senior space reporter Eric Berger's insider sources,