For several years, astronomers have been aware of a much-ballyhooed “city-killer” asteroid named YR4 2024, which is hurtling ...

YR4 has a very small chance of impacting Earth on Dec. 22, 2032- but one that has increased slightly since it was first spotted. The latest impact probability is available on the automated Sentry page ...

SpaceX on Friday morning launched 23 Starlink satellites from Space Launch Complex at Cape Canaveral Space Force Station in ...

NASA has revealed the exact "risk corridor" where an approaching asteroid -- named Asteroid 2024 YR4 -- could hit Earth.

NASA astronaut Sunita Williams will safely return to Earth on March 19 after being stuck on the International Space Station ...

RIT associate professor Michael Zemcov is a co-investigator on NASA’s SPHEREx mission, launching in early 2025, which will map the entire sky.

The asteroid is hurtling towards us at a zippy 15,000 miles per hour, according to the space agency's Jet Propulsion ...

Sensational "city killer" headlines aside, NASA and the European Space Agency reported the asteroid "has a very small chance" ...

The asteroid 2024 YR4 probably won’t come nearly as close to Earth anytime soon as the space rock in this artist’s ...

Before Apollo astronauts set foot upon the moon, much remained unknown about the lunar surface. While most scientists ...

The US Air Force has completed a detailed design review of two adaptive-cycle engine designs under the Next Generation ...

Astronomers are closely monitoring asteroid 2024 YR4, which once had the highest recorded impact probability for its size.