Stellar plasma can smear alien radio signals before they escape their star system, making them harder for astronomers to detect.

Worlds upon worlds await us in the cosmos and we’re finding more all the time. Before 1992, we weren’t even completely certain planets existed outside of our solar system. Now, astronomers are finding ...

'As the number of exoplanets we've discovered increases, the question about life existing somewhere other than the Earth ...

Water may not be essential to support life, and an entirely different type of liquid could do the same in alien worlds, a new study claims. Until now, water has been considered a requirement for life ...