Add Yahoo as a preferred source to see more of our stories on Google. Magnus LTA 20-1 Magnus Aerospace Corporation's LTA 20-1 had all the hallmarks of 1980s space-age futurism. Its design looked very ...

To travel between solar systems, a spacecraft would need extremely sophisticated – if not impossible – technology.

Astronomers are baffled by 3I/ATLAS, a newly discovered interstellar object that appears to be defying the basic laws of celestial motion. Instead of drifting naturally through space, the mysterious ...

To assess the plausibility of alien visitors, it’s necessary to understand the obstacles that an extraterrestrial vessel would need to overcome to reach Earth ...