Speculations about an alleged Planetary Defence Initiative stemmed from the International Asteroid Warning Network Campaign ...

Astronomers discover 2025 SC79, the solar system's second-fastest asteroid, hiding in the Sun's glare. Learn why these ...

The first flight mission for planetary defense, NASA's Double Asteroid Redirection Test (DART) seeks to validate a method to ...

Unique to the Orionids, NASA notes, the meteors seen during this shower are particularly fast and bright. Furthermore, they ...

NASA's OSIRIS-APEX mission, which was one of 19 designated to be canceled by the Trump administration, has been saved from ...

As Earth passes through the densest part of debris from the famed Halley's comet, the Orionid meteor shower will hit its ...

The Orionid meteor shower is active each year from about Oct. 2 to Nov. 7, according to the American Meteor Society. This ...

Nasa announced this week that the object, first identified by the University of Hawaii, qualifies as a “quasi-moon.” It’s not ...

The meteors, per the American Meteor Society, are active annually from around Oct. 2 to Nov. 7 and can each streak up to ...

October is full of astronomical events, with a supermoon and dim meteor recently brightening the skies over Los Angeles. Next ...

Stargazers can expect to see around 20 meteors an hour during the peak of the Orionids. Learn more about October astronomy ...

NASA’s ambitious $20 million mission to study the ‘God of Chaos’ asteroid, Apophis, has been spared from the brink of ...