Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about ...

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about ...

Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the ...

The odd pyramid-like structure found in the largest canyon network in the solar system has sparked theories the Red planet ...

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

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

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

The machines are built from autonomous modules that can be snapped together in a variety of forms ...

Science X is a network of high quality websites with most complete and comprehensive daily coverage of the full sweep of ...

Images showed new roofs and structures connecting existing buildings at the compound where Ayatollah Ali Khamenei was killed on Saturday. Sept. 22, 2025 New metal structure Feb. 20, 2026 New roofs ...