An explosion of particles arrived at Earth on Thursday, and could lead to visible northern lights in much of the country ...

The rare comet, Tsuchinshan-ATLAS will be visible in the night sky throughout the rest of October. This is the best time to ...

"Detecting an exomoon would be quite extraordinary, and because of Io, we know that a volcanic exomoon is possible." ...

"With your support we can make our show better! Join our Patreon community: Imagine never being able to dream of landing on Mars or traveling to Saturn. Not because it's impossible to get there ...

Jupiter’s Great Red Spot, the solar system’s largest storm, wiggles like gelatin and contracts like a stress ball, new ...

Central Iowans still have the chance to view another celestial show this month. Comet Tsuchinshan-ATLAS appeared in night ...

Olympus Mons on Mars, the tallest and largest volcano in our solar system, stands at 16 miles high and 374 miles wide. Found ...

Space weather watchers are expecting a powerful solar flare from the sun to reach Earth Thursday evening giving off a light ...

In 1995, astronomers confirmed the discovery for the first time of a brown dwarf, a body too small to be a star and too big ...

Olympus Mons, Mars' immense shield volcano, towers 21 kilometers above its surface, dwarfing Earth's Mount Everest. Covering ...

Here’s a quick example to show you how net metering works: A 6 kW home solar system can generate around 9,300 kilowatt-hours (kWh) of electricity per year in Miami, according to the National ...

The unexpected observations, which Hubble took over 90 days from December to March, show that the Great Red ... is so large — the biggest in the solar system — that Earth could fit inside ...