For a brief, but exciting, time last year, Earth had two moons. A small asteroid lingered close to our planet in its orbit ...
The asteroid is about 33 feet (10 meters) across and poses no danger to Earth. It joins another known lunar asteroid ...
Nasa said the future brightness of a comet is "notoriously hard" to predict, but that Comet C/2024 G3 (Atlas) could remain bright enough to be seen by the naked eye. On Monday, the comet was at ...
The comet, discovered in Chile by NASA's Asteroid Terrestrial-impact Last Alert System (ATLAS) on April 5, 2024, may brighten enough to be visible to the naked eye in the coming days this week ...
Micro- and nanoplastics (MNPs) -- plastic particles and fibers ranging from one nanometre to five millimetres in size -- pose ...
Efforts to better understand the sun, produce timely warnings of heightened geomagnetic activity and mitigate the terrestrial impact have been reinforced by successive Obama, Trump and Biden ...
Earth's temporary asteroid friend last year was a chunk of its real moon that had been blasted into space thousands of years ...
A super rare comet could appear in the night sky later this week. It's thought that Comet C/2024 G3 (Atlas) could be seen across the globe for the first time in 160,000 years. Nasa says it's hard ...
On October 22, at 09:08 UT, the ATLAS-HKO (Asteroid Terrestrial-impact Last Alert System-Haleakalā Observatory) asteroid monitoring program discovered a small object that was not expected to be very ...
Potentially the brightest of 2025, the comet was discovered by the Asteroid Terrestrial-impact Last Alert System (ATLAS) survey in Chile on April 5, 2024. At the time it was about 4.38 AU (655 million ...
It was first spotted by NASA’s Asteroid Terrestrial-impact Last Alert System last year, when it was 600 million kilometres away. Its orbit around the sun takes 160,000 years, so we have a long ...
The team at the Asteroid Terrestrial-impact Last Alert System assumed the comet wouldn't survive its orbit past the sun. But the comet took astronomers by surprise as later sightings of it ...