Voyager 1 and 2 have traveled farther than any human-made object—well beyond the planets and into interstellar space. But recently, the probes transmitted data that stunned scientists: signals and ...

There are huge, invisible structures in the ionosphere that are high above the surface of the Earth. These structures are ...

To simulate menstrual fluid, the team used glycerol, a thick liquid similar in consistency to blood. In both pre-flight and ...

Indian Space Research Organisation (ISRO) astronaut and Group Captain Shubhanshu Shukla, currently aboard the International Space Station ...

A NASA satellite that’s been orbiting as space junk since 1967, Relay 2, emitted an unexpected, powerful radio burst that ...

The first astronauts in more than 40 years from India, Poland and Hungary have arrived at the International Space Station, ...

In October 2023, 10 students from Morrison High School teamed up with University of Michigan researchers to install a rooftop ...

After taking a closer look, however, the team realized that the only viable source for the burst was NASA’s dead Relay 2, a ...

Houston’s Axiom Space launched its fourth human spaceflight mission on Wednesday. One of the mission’s experiments hopes to ...

This explorer spacecraft is heading to a rare asteroid with a naked metal core. It could hold clues to how Earth began ...

Relay 2 became inoperable nearly 60 years ago, but for a brief moment in 2024, it outshone the rest of the sky.

Mars isn’t a bright, fire-engine red, but the iron oxide in its rocks makes it appear redder than other planets, especially ...