#near-earth-asteroid

[ follow ]
fromMail Online
1 day ago

That was close! Huge asteroid comes within 300 miles of hitting Earth

While a miss this close might sound alarming, the European Space Agency (ESA) claims there was never any serious danger. Based on its estimated size, 2025 TF would have most likely burned up or exploded in the atmosphere rather than slamming into the surface. ESA said in a statement: 'Objects of this size pose no significant danger. 'They can produce fireballs if they strike Earth's atmosphere, and may result in the discovery of small meteorites on the ground.'
Science
Science
fromMail Online
3 weeks ago

Asteroid the size of a skyscraper headed toward Earth in just HOURS

Asteroid 2025 FA22, 427–951 feet wide, will pass Earth at about 520,000 miles on Thursday; no immediate threat but future close approaches could be hazardous.
fromMail Online
3 weeks ago

Hidden 'quasi-moon' has been following Earth for decades

For the last 4.5 billion years our planet has had a reliable celestial companion - the moon. Its orbit around the Earth has a profound effect on life here, from influencing the tides to stabilising our seasons. But astronomers have now discovered another sidekick that may have been following our planet around for some time. Experts at the Pan-STARRS observatory in Hawaii have spotted a quasi-moon, called '2025 PN7', that has been tagging along after Earth since the 1960s.
Science
Science
fromwww.scientificamerican.com
1 month ago

If This Asteroid Hits the Moon, Watch for Shooting Stars and Stricken Satellites

Asteroid 2024 YR4, about 60 meters across, presents no identified Earth impact risk for December 22, 2032, but retains a small (~4%) lunar-impact chance.
[ Load more ]