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 ...

Looking for molecular evidence of life on other worlds is tricky, but a test based on the reactivity of carbon compounds ...

A Russian FPV drone was destroyed after an encounter with a weird new Ukrainian weapon. Is this a high-powered laser or something else entirely?

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

A UFO row erupts as US congressman claims an intelligence insider warned he could be killed for probing alien secrets, sparking renewed public debate.

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 ...

As per a new study, Dyson spheres around faint stars in the galaxy could offer new techno-signatures clues.

New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder ...

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 ...

SETI has spent decades listening for a sharp, well-defined radio signal that could indicate it was sent by distant intelligent life. Now researchers believe that space weather could distort and blur s ...

Three years ago, in the waters of the Mediterranean Sea, the passage of an "ultra-energetic" cosmic neutrino was observed—the ...

The Iran war is shaking the global energy system and with it Earth's climate future. Some experts are hoping that rising energy prices and disruption of shipping will encourage countries to ditch ...