Six planets are parading across the sky, appearing as some of the night's brightest stars. A few easy tips can help you ...
All seven of the other planets in our solar system are about to become visible at once in a great planetary alignment – ...
A new study claims it is possible an "alien visitor" could have warped our solar system during its earliest years.
When you first learned about the Solar System, you probably saw diagrams that made it look orderly, with planets arranged in ...
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 ...
An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...
The so-called 'planetesimal belts' are filled with tiny millimeter-sized particles created by collisions between comets.
A six-planet alignment or parade will form an arc in the early night sky, peaking in it's visibility Jan. 17-18. We let you ...
A powerful new tool comes online this year that could help astronomers locate the mysterious planet hiding somewhere beyond ...
Astronomers have discovered extremely powerful winds pummeling the equator of WASP-127b, a giant exoplanet. Reaching speeds ...