A double blast of dying stars may be the first observed case of a long-hypothesized, never proven “superkilonova.” Although ...

In astronomy, there is a concept called "degeneracy." It has nothing to do with delinquent people, but instead is used to ...

Physicists discovered that the famous 'Star Trek' spaceship got a lot right about designing a ship to jump from galaxy to ...

A chunk of rock roughly the size of a city bus is about to skim past our planet, close enough for NASA’s instruments to track ...

The latest Topps Cosmic Chrome drop brings new rookies, bold refractors, and eBay Live breaks that puts the release in the ...

A mysterious cloud of ultra-hot dust around Kappa Tucanae A may finally have an explanation: a hidden companion star. The ...

A distant world with carbon in its atmosphere and extraordinarily high temperatures is unlike any other planet we’ve seen, and it’s unclear how it could have formed ...

Our understanding of the true nature of the cosmos relies on measurements of its expansion, but cosmologists have been ...