A 23-day countdown to December 19 will test every prevailing theory about what lies beyond our solar system. The speculation ...

The potential finds could be contributing to some of the faintest light we can see in the universe, say researchers.

The elusive Higgs particle has the power to undo physics as we know it. The fact that it hasn't could have big implications about the nature of the universe. When you purchase through links on our ...

A recent discovery of a mysterious gas in deep space has left astronomers in a state of shock. This revelation is the latest ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Science’s best guess at how the universe came into being includes the Big Bang ...

A 3.5-gallon volume of deep space, specifically within the Milky Way's Orion-Cygnus Arm, would contain approximately 4 million neutrinos and about 13,000 gas atoms, predominantly hydrogen and helium.

"Some quasars are not quiet neighbors." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Astronomers have used the wide-field view of the Dark ...

How can fission-powered propulsion help advance deep space exploration, specifically to the outer planets like Jupiter, Saturn, Uranus, and Neptune? This is what a recent study presented at the 56th ...

The vast emptiness of the Universe hides countless unsolved mysteries and riddles. In the deepest darkness of outer space, there lurk many striking objects with unusual and sometimes even anomalous ...

Data from X-ray observatory surveys show that black holes are much more numerous and evolved differently than researchers would have expected, according to a Penn State astronomer. “We wanted a census ...

Probing the deep, but optically invisible, Universe was one of the primary science goals for ALMA. [2] In this context “high mass” means galaxies with stellar masses greater than 20 billion times that ...