The two probes have left the solar system and are still collecting data from the interstellar environment—but their atomic hearts are growing weaker and weaker.
The giant holes in galaxies’ centers shouldn’t be able to combine, yet combine they do. Scientists suggest that an unusual form of dark matter may be the solution.
The SpaceX rocket will launch during the late afternoon so its descent into the Indian Ocean is visible.
In Milan, the fashion house and Axiom Space have revealed how astronauts will be decked out on the lunar surface during the Artemis 3 mission in 2026.
By proving that its Super Heavy booster can return to Earth and land, SpaceX has moved closer to creating a reusable interplanetary transport system.
NASA’s Europa Clipper mission is set for launch, finally revealing if this icy moon of Jupiter is habitable or not.
A NASA inspector general report gives new details on a leak that has plagued the ISS for five years, and reveals that the agency considers it the highest-level risk.
The most ambitious private spaceflight to date was a total success—and it blazed a trail for others to follow.
With the station's completion, the country now has a long-term platform in orbit.
NASA’s Cold Atom Laboratory runs super-low-temperature experiments in near-zero gravity that would be impossible to accomplish on Earth.