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 ...

Ever since physicist Freeman Dyson first proposed the concept in 1960, the "Dyson sphere" has been the holy grail of ...

If you've been following exoplanet research over the last couple of years, you've definitely heard of K2-18b. Located 124 ...

Astronomers used the VLA and MeerKAT radio telescopes to search the Hycean exoplanet K2-18b for alien technosignatures, analyzing millions of signals but finding no confirmed artificial radio transmis ...

This ship was huge. It was like a city-sized ship. And there was hundreds of beings on board,” said Debbie Solaris, a military veteran and one of six panelists sharing their alien encounters with a ...

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

Nuclear power is winning support from tech companies, utilities and governments seeking carbon-free, round-the-clock energy to fuel an artificial intelligence boom. In October, the Trump ...

These two innovative power sources from XTAR-Link have been developed specifically to power Elon Musk's Starlink satellite antennas, bringing internet access to anywhere.

Mississippi regulators authorized xAI to build a power plant with 41 natural gas-burning turbines in Southaven to power its nearby data centers. The company, now part of SpaceX, obtained permits to ...

President Trump on Thursday directed his administration to release files on UFOs and any "alien and extraterrestrial life," an issue that has drawn decades of public fascination — and spawned more ...

We may not have found any definitive proof of extraterrestrial life just yet, despite plenty of hope among scientists. But if we were to ever come to an answer in the form of alien biology or ...