Scientists Think An Ancient Interloper Once Disrupted Our Entire Solar System
When you first learned about the Solar System, you probably saw diagrams that made it look orderly, with planets arranged in ...
Interstellar Visitor May Have Scrambled Our Solar System
The enormous visitor to our solar system may have been about 8 times the mass of Jupiter, and come nearly as close to the sun ...
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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 ...
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Trillions of comets discovered orbiting alien planet systems (image)
The so-called 'planetesimal belts' are filled with tiny millimeter-sized particles created by collisions between comets.
When To See And Stream The Best ‘Planet Parade’ Since 1985—And Until 2036
Although it's being mistakenly promoted as a "rare planetary alignment," one of the best "planet parades" in half a century is now taking place. Here's how to see it.
How to see an extraordinary spectacle involving every planet in the solar system
All of our solar system's planets are lining up to take part in a rare and awesome event in the night sky - this is when and ...
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Join Astronomy Club for Parade of Planets
Davis Astronomy Club invites everyone on the evening of Saturday, Jan. 25, for a free viewing of the rare alignment of six ...
Extreme supersonic winds measured on a planet outside our solar system
Astronomers have discovered extremely powerful winds pummeling the equator of WASP-127b, a giant exoplanet. Reaching speeds ...