In a groundbreaking development for lunar science, scientists have discovered extraterrestrial relics in samples retrieved from the moon’s far side by China’s Chang’e-6 mission. This marks the first ...

First contact with alien civilizations won’t be with the beings themselves, but with their technology. By searching for these extraterrestrial artifacts, we embark on a journey through our solar ...

Grain-sized remnants of alien technology may get caught in solar wind and land on plants and moons close to us ...

An interstellar comet known as 3I/ATLAS, which swept past the Sun in 2024, could be a 12‑billion‑year‑old relic from deep ...

Avi Loeb is no stranger to controversy. The prolific Harvard University astrophysicist has produced pioneering and provocative research on black holes, gamma-ray bursts, the early universe and other ...