Seven planets are lining up in the sky next month. This is what it really means
Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.
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An interstellar visitor may have changed the course of 4 solar system planets, study suggests
An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...
NASA Tracking Washington Monument-Sized Asteroid Nearing Earth
The asteroid, named 2022 CE2, is estimated by NASA 's Jet Propulsion Laboratory to be about 370 feet across, with JPL's ...
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Earth's recent asteroid visitor might've been a piece of the moon
Earth's temporary asteroid friend last year was a chunk of its real moon that had been blasted into space thousands of years ...
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NASA Monitoring Bus-Sized Asteroid Heading Earthward
An asteroid the size of a school ... to pass our planet at a distance of about 95,200 miles on January 3, according to NASA's Jet Propulsion Laboratory Center for Near-Earth Object Studies.
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Mars’ Small Mass Still Puzzles Planetary Scientists
Earth and Mars in comparison ... the disk to grow something the size of earth and Venus, it’s not clear why there also wasn’t the same amount of material near Mars so that it might grow ...