An interstellar trespasser known as 3I/ATLAS is almost certainly a comet. So, why do so many people think it's ...

How fast and in which direction is our solar system moving through the universe? This seemingly simple question is one of the ...

As we delve into the mysteries of the cosmos, one question that often arises is: where is the darkest place in the solar ...

Space looks very dark from Earth. But does the solar system, and the universe for that matter, have an area that's the ...

Scientists say 3I/Atlas came closest to Mars in October. Its path this month put it in the path of the warm rays of our sun, where a tail became more visible. The 3.5-mile solar object is traveling at ...

Oh, we humans do love a cleanly defined boundary, don’t we? They make things easier, after all. If we’re trying to categorize something, knowing what labeled bin to put it in is handy. If we’re ...

Discover the powerful volcanic eruptions that have shaped worlds across our solar system. Around our solar system, violent eruptions are shaping distant worlds. Discover the explosive forces that ...

Eleven objects found at the extremities of the solar system could mark the location of a 'Kuiper Belt 2.' When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

The widely talked about Comet 3I/ATLAS will pass by the sun on Thursday, but it will be December before stargazers can get a ...