New forecasts are helping scientists pinpoint one of the most elusive locations in space: the outer boundary of the Sun’s ...

An interstellar comet that blazed past the sun last year could be nearly three times older than our solar system and is ...

Interstellar comet 3I/ATLAS, the third object ever confirmed to have originated beyond our solar system, is heading back into ...

Hidden underground around the world lie 110 quadrillion kilometers of arbuscular mycorrhizal fungal networks—webs of ...

For the first time ever, researchers have quantified the length and mass of arbuscular mycorrhizal fungal networks globally ...

Add Yahoo as a preferred source to see more of our stories on Google. Astronomers have their eyes on a mysterious object zipping through the Solar System, and if their hunch is right, it could be the ...

The Hubble Space Telescope has caught its first glimpse of comet 3I/ATLAS. The comet is just the third object humanity has observed entering the solar system from beyond its limits. Prior to 3I/ATLAS, ...

Add Futurism (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results. Earlier ...

What is Planet Nine, and where is it? The question has fascinated astronomers for years. Scientists believe a massive undiscovered planet may exist in the outer Solar System. Although no telescope has ...

While life on Mars (and Venus) has long been an obsession for those wondering if we're alone, there are other places in our ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. An object has been discovered orbiting the sun far beyond ...

The outer solar system once seemed like a quiet backwater. But a glut of tiny, strange moons with unruly orbits are coming ...