Tags: solar system

This gas was formed in the aftermath of the Big Bang An extremely rare type of helium that was created soon after the Big Bang is leaking out of Earth’s...

‘Results … are generally consistent with other null searches for Planet 9.’ A theorized huge, ninth planet beyond the orbit of Neptune once again wasn’t found in a new survey...

As Solar Cycle 25, which just began, ramps up, we’re going to be hearing more often about solar flares and coronal mass ejections (CMEs). Both are gigantic explosions of energy...

Did you see the solar eclipse yesterday morning (June 10, 2021)? A lucky few saw an annular solar eclipse across parts of Canada, while people in other areas of Canada,...

A giant comet from the outskirts of our solar system has been discovered in six years of data from the Dark Energy Survey. Comet Bernardinelli-Bernstein is estimated to be about...

What are the brightest objects in our solar system that you can see in your sky? The sun is the very brightest, of course, but you might be surprised by...

Back in January 2018, astronomers detected a faint object in our solar system so far away from the sun that they nicknamed it Farfarout. After a couple of years of...

Tightly spaced planets inside an alien solar system known as Kepler-80 boast a rare orbital configuration. The study was led by Mariah MacDonald as an undergraduate with Darin Ragozzine, an...

In their search for life in solar systems near and far, researchers have often accepted the presence of oxygen in a planet’s atmosphere as the surest sign that life may...

Astonishingly, not one but two interstellar asteroids have been detected entering our solar system since 2017. The first was given the Hawaiian name «Oumuamua, meaning «messenger from afar,» after its...