A 13-atom molecule containing sulfur has been discovered in interstellar space for the first time, providing insight into the origins of the chemistry of life.

What: A forward-looking SETI Live discussion examining the most significant space science missions, discoveries, and observational opportunities anticipated in 2026.

Blue Origin is pausing flights aboard its suborbital space tourism rocket New Shepard in order to expedite development of a lunar lander for NASA’s Artemis program.

The complex building blocks of life can form spontaneously in space, a new lab experiment shows.

"We used to think that only very simple molecules could be created in these clouds. But we have shown that this is clearly ...

As early as next month, a domestically developed cube satellite will be launched aboard a U.S. crewed lunar exploration ...

Falling space junk is becoming a real-world hazard, and scientists have found a clever new way to track it using instruments ...

For 24 hours a day, seven days a week since November 2000, NASA and its international partners have sustained a continuous human presence in low-Earth orbit, including at least one American—a streak ...

The 21st century is featuring a second space age that is increasingly private.