In 1977, Voyager 1, a compact machine equipped with eight-track tapes, a nuclear battery, and a golden record, was launched...

In the frozen silence of space, billions of miles from Earth, a machine built in the 1970s has done something...

Imagine gazing into the vastness of the universe and realizing it might be gazing back. The James Webb Space Telescope,...

For years, the vast emptiness between stars has guarded its mysteries—a realm beyond reach, light, or understanding. Now, that silence...

For millennia, the far side of the moon has remained hidden from Earth, shrouded in mystery. China's Chang'e missions, once...

My name is Ryan Graves, and I have a degree in mechanical and aerospace engineering. After graduating, I joined the...

A Transmission from the Outer Darkness Far beyond the planets and asteroids, Voyager 2 drifts silently through the frozen outskirts...

Something about Michio Kaku’s expression felt off. This wasn’t the confident, endlessly curious theoretical physicist we were accustomed to seeing...

It began with a flicker, a faint anomaly in the data. Something cold, silent, and impossibly swift was moving through...

Once thought to be just another interstellar object drifting harmlessly through space, ‘Oumuamua has returned to the spotlight—but this time,...