Tag

Space Rock

All articles tagged with #space rock

science-and-natural-history6 months ago

Rare Mars and Dinosaur Specimens Highlight Sotheby’s Geek Week Auction

A 54-pound piece of Mars, the largest ever found on Earth, is up for auction at Sotheby's in New York with an estimated price of $2-4 million. The meteorite, believed to have been ejected from Mars by an asteroid impact and traveled 140 million miles to Earth, is a rare find, representing nearly 7% of all Martian material on Earth. The auction also features a juvenile Ceratosaurus dinosaur skeleton.

science1 year ago

Astronomers Uncover Secrets of Smallest Asteroid Over Niagara Falls

A small asteroid, 2022 WJ1, exploded in a green fireball above southern Ontario on November 19, 2022, marking it as the smallest asteroid ever measured before impact. Discovered just hours before entering Earth's atmosphere, the asteroid was about the size of a domestic cat. The event was observed by astronomers using telescopes and cameras, allowing for detailed analysis of its size and composition. This marks a significant advancement in the ability to detect and study small space rocks before they impact Earth.

astronomy1 year ago

"Multiple States Report Spectacular Fireball Sightings Across East Coast"

NASA confirmed sightings of a spectacular meteor streaking across the sky over Connecticut and nine other states, with eyewitness reports and video evidence. The fireball was first visible 50 miles above Mamaroneck, New York, before disintegrating around 30 miles above Norven Green State Forest. The meteor was not associated with any active meteor shower, and was observed moving at 38,000 miles per hour.