Astrophysicists are mapping a vast, hidden structure in space that appears to guide matter and radiation along a kind of ...

Humanity has spent a century turning interstellar travel into a cultural inevitability, from pulp magazines to prestige ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s what you’ll learn in this story: Atomic clocks will only see a loss of 1 second in accuracy over a ...

A comet named 3I/ATLAS, which originated from outside our solar system, is currently hurtling through Earth's cosmic neighborhood. It is only the 3rd interstellar object ever discovered in our solar ...