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

What: SETI Institute Artists-in-Residence present Exoplanetary Poetry, an art-science collaboration that trains artificial intelligence on exoplanet atmospheric chemi ...

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

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?

Beyond that, in the decades to come, we might be able to see the colours of an exoplanet’s surface, and determine if plant life might be present there. And then we can search for changes in a planet’s ...

Shaped by a different biology or culture, other intelligent civilisations – if they’re out there – might understand the ...

The UFO Watchtower in Center, Colorado, is exactly that kind of place, a delightfully bizarre roadside attraction that takes ...

“They’re not being kept in Area 51,” Obama said. “There’s no underground facility — unless there’s this enormous conspiracy and they hid it from the president of the United States.” Obama’s comments, ...

Former President Barack Obama said in a podcast interview Saturday that aliens are real, but they aren’t at Nevada’s Area 51. During an appearance on YouTuber Brian Tyler Cohen’s show, Obama said he ...

For all my people out there who feel like we may not be alone … yes, we’re starting here! Former President Obama confirmed the existence of extraterrestrial life in a recent “No Lie” podcast with ...

Former President Barack Obama said he did not see evidence that aliens "have made contact with us," after sending social media abuzz by saying aliens were real on a podcast over the weekend. During a ...