Following the first-of-its-kind medical evacuation from space last month, the new arrivals, known as Crew-12, will bring the ...

An exoplanetary system about 116 light-years from Earth could flip the script on how planets form, according to researchers ...

The inexorable march of human conflict into the cosmos frontier is no longer a subject of speculative fiction—it’s a stark geopolitical reality. The serene void of outer space, once the exclusive ...

To protect Allied astronauts and spacecraft, U.S. commanders need to stage a preemptive strike on Russia’s atomic-armed ASAT missile before it can be launched into orbit.

An inside-out planetary system around the star LHS 1903 is turning everything that astronomers know about planet formation upside down.

SpaceX said on its launch page that residents in Santa Barbara, San Luis Obispo and Ventura counties might experience one or more sonic booms during the launch, a phenomenon that has long upset ...

What is space debris, and can we reduce or eliminate it? H.B., Troy, NY. Space debris, also known as space junk, consists of ...

Canada’s top military space official has issued a stark warning about the potential dangers posed by Russia in space. Brigadier-General Christopher Horner, Commander of the 3 Canadian Space Division, ...

Astronomers have uncovered a distant planetary system that flips a long-standing rule of planet formation on its head. Around the small red dwarf star LHS 1903, scientists expected to find rocky ...

Since the 1990s, astronomers have found a handful of other dwarf planets in the belt, such as Eris and Sedna, along with ...

For astronomical research, two satellites equipped with cosmic X-ray polarization detectors deployed an AI model that rapidly ...

DarkSky International and the American Astronomical Society are urging people to tell the FCC to reject SpaceX's ambitious orbital data center plan.