All seven of the other planets in our solar system are about to become visible at once in a great planetary alignment – ...
Stargazers will be treated to a rare seven-planet alignment in February. This is what scientists hope to learn.
Plate tectonics give Earth its mountains, earthquakes, continental drift and maybe even helped give rise to life itself. But ...
Six of our cosmic neighbors are expected to line up across the night sky tonight, in what has been dubbed a "planetary parade ...
An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...
A very rare treat is about to grace Earth's night skies.
Sometimes, it's easy to forget that we're spoiled with one of the best observatories in our solar system, and it's called ...
A planet parade like the one beginning tonight is quite uncommon, occurring once every 10-20 years. Here are the planets you ...
Emily Simpson has loved space since she was a 10-year-old kid celebrating her birthday at a planetarium. Now a recent Florida ...
The Red Planet will be at its closest point to Earth, also known as perigee, on Jan. 12 and will be exactly opposite the sun ...
A new study implies that in the past, moons in our solar system may have had rings just like planets do — deepening the ...
such as how on Earth we send signals to planets like Mars in our solar system to talk to rovers and spacecraft. "Any time that two planets are aligned might be interesting," says Tusay.