Space contains objects far more extreme than our Sun, including neutron stars, pulsars, quasars, white dwarfs, and black holes. Each produces radically different environments shaped by intense gravity ...

TerraPower, a start-up founded by Microsoft co-founder and philanthropist Bill Gates, is set to build a new kind of nuclear ...

In Amiri’s calculations, Dyson spheres around white dwarfs tend to produce cooler, fainter thermal emission that peaks in the near- to mid-infrared, while M-dwarf cases can radiate more strongly but ...

Assuming intelligent aliens know how to harvest energy from stars, would humanity be able to spot these high-level structures?

Astronomers have discovered the brightest and most distant "megamaser" to date. The cosmic energy beam is shooting toward ...

Government officials have said little about Trump’s most recent social media post on the matter. The president cited “tremendous interest” in the files, whatever they might contain. Perhaps the most ...

Around 2.3 billion years ago, the Great Oxygenation Event (GOE) marked a major turning point in Earth’s history. The increase ...

There is a silence in the night sky that has bothered me for as long as I can remember. ” Richard Feynman’s reflection lingers because it feels personal.

Mankind encountering forces beyond their understanding has long been a great playground for horror, as exemplified by these ...

Engineers at UC Davis have built a remarkable device that creates power at night by tapping into something we rarely think ...

President Donald Trump has plenty of work to do to distract from a growing list of crises. His next carrot on a stick: aliens.

President Trump had lashed out at former President Barack Obama earlier Thursday for telling a podcaster that aliens were real. By Chris Cameron Reporting from Washington President Trump said on ...