Sci-fi wouldn't be the same without suspended animation aka cryosleep. But how close are we to making this idea a reality?

Something prompted me to look up old videos of the BBC/Australian TV series The Tripods from 1984. It's sort of a post-War of the Worlds story (but not related) taking place in 2089 where alien ...

Is there an Outer SpaceX? With 3I/ATLAS set to fly by Earth in just over a week, experts continue to speculate over its origins. Harvard Scientist Avi Loeb believes that if aliens, the comet wouldn’t ...