Thomas Mulligan investigates the scientific limits and cosmic distances from which potential extraterrestrial civilizations could detect signs of biological life on Earth. How could Canada retaliate ...

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Astronomers searching for signs of extraterrestrial intelligence may have been missing alien signals in part of the radio spectrum that has not recently been explored. Most radio SETI (Search for ...

One of the challenges of searching for technosignatures (i.e., signs that intelligent life somewhere in the universe has created technology) is understanding what to look for. Technology is a very ...

A near-Earth object once thought to be an asteroid turns out to be a dark comet, challenging scientists' notions about identifying space rocks. Credit: NASA / JPL-Caltech illustration For nearly three ...

Are aliens real? Was Fox Mulder right all along? We examine the prediction markets to gauge if the U.S. government will confirm that aliens exist before January 2029. The prediction market on a U.S.

Astronomers are homing in on a distant realm where the lines between star, planet, and moon are blurred. Researchers have recently discovered that something appears to be orbiting a brown dwarf in the ...

An unprecedented wave of 60,000 illegal migrants from Africa flooded the Spanish enclave of Ceuta this week, prompting Spain to deploy its military – as terrified locals likened the invasion to an ...

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