The red giant Betelgeuse is coming back after a strange dimming episode.
The International Space Station is a $100 billion research outpost in low-Earth orbit. It was built by 15 different countries and overseen by 5 space agencies, among them NASA, Russia's Roscosmos agency, the European Space Agency, the Canadian Space Agency and the Japan Aerospace Exploration Agency. Construction began in 1998 and rotating astronaut crews have lived on the ISS continuously since 2000. Today, the ISS is the largest human-built structure in space. See the latest news, photos and videos from ISS missions here.
The Russia-Ukraine war has already stretched into space, with satellites providing internet and intel and longstanding international relations in outer space shifting rapidly.
Northrop Grumman's Antares rocket is about to get an all-American upgrade with the help of Firefly Aerospace.
Today (Aug. 9), President Joe Biden signed into law the CHIPS Act, which includes a NASA authorization bill — the first one to pass Congress in five years.
Senior officials from companies selected by NASA to develop new low Earth orbit space stations are eager for market input to drive their purpose.
Astronomers go fishing for an interstellar magnet, SpaceX faces down space debris 'squalls', and North Korea's ICBM intentions are unclear.
NASA astronaut Jessica Watkins, who is currently in orbit, is lead author on a scientific paper. The topic is the Curiosity mission that reaches its 10th anniversary on Mars Aug. 5.
SpaceX is making some changes following transport damage to a Falcon 9 rocket, with Crew-5 commander Nicole Mann telling reporters she's confident the system will fly safely.
NASA issued a notice changing the rules on privately run crewed missions to the ISS after the experience of Ax-1, which saw its private astronauts ask the ISS crew for help.
New Zealand partners with private space exploration firm Axiom Space as it plans to run more science experiments on the International Space Station.
Russia won't rush its exit from the International Space Station, but the nation is planning ahead for when that day arrives.
The ISS can't fly forever, and NASA officials envision a diverse market of commercial space stations taking its place as demand for access to low Earth orbit continues to increase.
Russia's announcement, while not a breach of any agreement or an immediate threat to the station's daily operation, does mark the culmination of months of political tensions involving the ISS.
Samantha Cristoforetti posted numerous photos of her historic International Space Station spacewalk July 21, when she became the first European female spacewalker.
Astronaut Samantha Cristoforetti has once again brought cosplay to space dressed as Starbuck from Battlestar Galactica.
A TikTok video from European astronaut Samantha Cristoforetti dished about the smells of the International Space Station, particularly the toilet and trash.
Russia released images and information about its planned space station, which could be ready to house crews in six years amid a multi-year construction period.