Have you ever wondered how long it took our sun to form in its stellar nursery? An international collaboration of scientists ...

Energy Fuels Inc. is a key player in uranium production, benefiting from rising uranium prices and increasing global nuclear ...

Lightspeed travel is a popular concept in sci-fi and pop culture, but it's not a technology we are likely to see anytime soon ...

The sun’s magnetic activity causes auroras, and the relationship between solar flares and auroras reveals an 11-year cycle; ...

The ESA/NASA Solar and Heliospheric Observatory (SOHO) captured a coronal mass ejection erupt from the far side of the Sun. Credit: ESA/NASA/SOHO | edited by Space.com's Steve Spaleta ...

A 3D map of our cosmic neighborhood has revealed hot and cold regions as well as an "escape tunnel" from our local bubble.

The United Nations' annual climate conference continues Wednesday with brief speeches by nations big and small.

To estimate how close a supernova would have to be to cause serious damage to Earth, we must first look at a supernova's ...

Gravitational distortions produced by distant galaxies show a slight—but notable—disagreement with Einstein's predictions.

An international team led by the University of Geneva (UNIGE) has identified three ultra-massive galaxies—nearly as massive ...

both big and small. Citizen scientists working with the raw image data, which is available to the public online, increased the contrast of the images captured in visible light to emphasize the ...

Astronomers have identified three ultra-massive galaxies -- nearly as massive as the Milky Way -- already in place within the first billion years after the Big Bang. This surprising discovery was made ...