Two NASA astronauts gave a robotic arm a hand up — or rather, a replacement wrist joint — during a successful spacewalk outside the International Space Station on Tuesday (June 30). Chris Williams and Jessica Meir, both flight engineers on the station’s Expedition 74 crew, spent seven hours and 20 minutes repairing the Canadarm2 remote […]
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Watch 2 NASA astronauts fix ISS’ huge robotic arm during June 30 spacewalk
Two NASA astronauts will fix the International Space Station’s big robotic arm during a spacewalk on Tuesday (June 30), and you can watch the action live. Chris Williams and Jessica Meir will perform a roughly 6.5-hour spacewalk outside the International Space Station (ISS) today, starting at about 8:35 a.m. EDT (1235 GMT). You can watch […]
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NASA wants to dump the ISS in the sea. Experts say the plan ‘raises serious concerns for ocean health’
NASA’s plan to deorbit the International Space Station in coming years has fallen under the scrutiny of a government watchdog group and stirred up a wave of reaction by a leading ocean conservation organization. As presently blueprinted by NASA, the International Space Station will be de-orbited via a series of actions. Firstly, in early to […]
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SpaceX Dragon says goodbye to the ISS | Space photo of the day for June 23, 2026
SpaceX’s Dragon capsule leaves after dropping off some supplies and science at the ISS. (Image credit: NASA/Jessica Meir) SpaceX’s Cargo Dragon capsule shines in the sunlight over Earth as it departs from the International Space Station in a new image snapped from onboard the station. What is it? Peering through the window of the International […]
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Watch SpaceX Dragon cargo capsule head home to Earth today
NASA’s SpaceX 34th Commercial Resupply Services Undocking – YouTube Watch On A SpaceX Dragon cargo spacecraft is scheduled to begin its journey back to Earth today (June 16), and you can watch the action live. The robotic Dragon will undock from the International Space Station (ISS) today at around 12:05 p.m. EDT (1605 GMT). If […]
Read MoreThe critical robot arm on the ISS isn’t working properly, but NASA has a plan to fix it
One of the space station’s robot arms, crucial for catching cargo ships and doing a share of maintenance duties, is offline for at least a few weeks for repairs. Canadarm2, which just passed 25 years of service in April on the International Space Station (ISS), will require a spacewalk to fix an apparently broken part […]
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Russian cosmonauts install sun-watching telescope on ISS during 6-hour spacewalk
Two Russian cosmonauts worked to install and retrieve science experiments while on a spacewalk outside the International Space Station on Wednesday (May 27). Expedition 74 commander Sergey Kud-Sverchkov and flight engineer Sergei Mikaev spent 6 hours and 5 minutes outside the space station, conducting an extravehicular activity (EVA) that ran from 10:18 a.m. to 4:23 […]
Read MoreSpaceX Dragon capsule delivers science and supplies to space station
A SpaceX Dragon capsule carry tons of science and supplies for the International Space Station crew successfully docked to the orbiting outpost on Sunday (May 17), two days after its launch. The company’s 34th mission under NASA’s commercial resupply services (CRS) contract arrived at the space station at 6:37 a.m. EDT (1037 GMT). The Dragon […]
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‘It was quite a light show!’ NASA astronaut spies dramatic fireball from the International Space Station (photos)
On the International Space Station, you look down to see shooting stars. NASA astronaut Chris Williams just reminded us of that mind-bending fact, sharing footage of a spectacular fireball he saw from the orbiting lab. “On April 27th at about 10:40 PM GMT, I was in the @Space_Station Cupola and saw something really neat.I was […]
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7 Facts About Artemis II Pilot Victor Glover That You May Not Know
Source: NASA / Getty Meet Victor J. Glover, Jr., astronaut, trailblazer, and pilot of some of the most historic missions in space exploration. Selected as an astronaut in 2013 while serving as a Legislative Fellow in the United States Senate, he quickly made his mark in the cosmos, according to the NASA website. Victor Glover […]
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Europe plans EPIC SpaceX mission to send 4 astronauts to the ISS before its retirement
The European Space Agency is planning to buy a dedicated SpaceX Crew Dragon mission to send its astronauts to the International Space Station to boost their time and experience in space. European Space Agency (ESA) Director General Josef Aschbacher announced the plan to charter a SpaceX Crew Dragon spacecraft on March 19, following a decision […]
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Watch live today: NASA astronauts conducting spacewalk delayed by ISS medical evacuation
Two NASA astronauts will conduct a long-delayed spacewalk today (March 18), and you can watch the action live. NASA astronauts Jessica Meir and Chris Williams will venture outside the International Space Station (ISS) today at around 8 a.m. EDT (1200 GMT), kicking off a spacewalk expected to last about 6.5 hours. You can watch it […]
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Astronauts complete prep for new ISS solar array on 1st NASA spacewalk in 10 months
Two NASA astronauts prepared the International Space Station (ISS) for the addition of a new solar array on the first U.S. spacewalk in almost a year. Expedition 74 crewmates Jessica Meir and Chris Williams ventured outside of the space station’s Quest airlock at 8:52 a.m. EDT (1252 GMT) on Wednesday (March 18) to install a […]
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Lunar New Year fireworks seen from orbit | Space photo of the day for Feb. 19, 2026
NASA astronaut Chris Williams has shared an enchanting view of fireworks exploding in the sky over Beijing from the International Space Station (ISS), as millions gathered on the world below to celebrate Lunar New Year on the night of Feb. 17. A celebration witnessed from orbit Williams captured spectacular detail in the complex network of […]
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Watch 2 NASA astronauts fix ISS’ huge robotic arm during spacewalk today
NASA astronauts Chris Williams and Jessica Meir will fix the International Space Station’s Canadarm2 during a spacewalk today (June 30), and you can watch the action live. Chris Williams and Jessica Meir will perform a roughly 6.5-hour spacewalk outside the International Space Station (ISS) today, starting at about 8:35 a.m. EDT (1235 GMT). You can […]
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Scientists successfully mine meteorites on International Space Station — using microbes
Using microorganisms to mine meteorites could be an effective way to extract precious metals in space, scientists say. This is the subject of an experiment aboard the International Space Station that examines how such mining in low-gravity environments could support space exploration. Researchers from Cornell University and the University of Edinburgh have been working on […]
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Huge Northrop Grumman Cygnus XL cargo ship arrives at space station
The S.S. Steven R. Nagel has arrived at the International Space Station. The second of Northrop Grumman’s Cygnus XL cargo spacecraft to deliver supplies to the orbiting outpost, the vehicle was captured by the space station’s Canadarm2 robotic arm at 1:20 p.m. EDT (1720 GMT) on Monday (April 13). “Cygnus capture is complete,” radioed Chris […]
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We ate space mushrooms and survived to tell the tale
This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights. The mushrooms spread out on the chopping board seemed normal enough. They were rich and dense, and had a strong earthy aroma. In the saucepan, they melted – along with the cheese – to form […]
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Spacecraft, stars and city lights | Space photo of the day Feb. 25, 2026
NASA astronaut Chris Williams took this long-duration photograph while aboard the International Space Station as it flew some 261 miles (420 kilometers) above the India-Pakistan border. (Image credit: NASA/JSC) Cities far below the International Space Station (ISS) and stars far in the cosmic distance create ghostly trails of light in this long-exposure photograph from NASA […]
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Watch SpaceX Dragon cargo capsule head for home today after historic ISS-boosting mission
NASA’s SpaceX 33rd Commercial Resupply Services Undocking – YouTube Watch On A SpaceX Dragon cargo capsule will undock from the International Space Station today (Feb. 26), and you can watch its departure live. The robotic Dragon is expected to depart today at 12:05 p.m. EST (1705 GMT), ending a roughly six-month orbital stay during which […]
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Watch SpaceX Dragon cargo capsule head for home today after historic ISS-boosting mission
NASA’s SpaceX 33rd Commercial Resupply Services Undocking – YouTube Watch On A SpaceX Dragon cargo capsule will undock from the International Space Station today (Feb. 26), and you can watch its departure live. The robotic Dragon is expected to depart today at 12:05 p.m. EST (1705 GMT), ending a roughly six-month orbital stay during which […]
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SpaceX Dragon cargo capsule heads for home after historic ISS-boosting mission (video)
A SpaceX Dragon cargo capsule undocked from the International Space Station today (Feb. 26) after spending six months at the orbiting lab. The robotic Dragon departed on schedule today at 12:05 p.m. EST (1705 GMT), ending a roughly six-month orbital stay during which it demonstrated a novel ISS-boosting capability. The cargo capsule will splash down […]
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Watch 2 Russian cosmonauts take 5-hour spacewalk outside the ISS today
Roscosmos Spacewalk 66 – YouTube Watch On Two cosmonauts will venture into the void today (May 27), and you can watch the action live. Sergey Kud-Sverchkov and Sergei Mikaev, of the Russian space agency Roscosmos, will perform a five-hour spacewalk outside the International Space Station (ISS) today, starting at about 10:15 a.m. EDT (1415 GMT). […]
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SpaceX Dragon cargo capsule heads for home after historic ISS-boosting mission (video)
A SpaceX Dragon cargo capsule undocked from the International Space Station today (Feb. 26) after spending six months at the orbiting lab. The robotic Dragon departed on schedule today at 12:05 p.m. EST (1705 GMT), ending a roughly six-month orbital stay during which it demonstrated a novel ISS-boosting capability. The cargo capsule will splash down […]
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Astronauts on International Space Station take shelter in SpaceX Dragon as cosmonauts try to fix air leak
NASA ordered five astronauts on the International Space Station to take shelter in an attached SpaceX Dragon spacecraft today while Russian cosmonauts tried to fix a concerning air leak on the orbiting lab. “Out of an abundance of caution, NASA has directed all four of the agency’s SpaceX Crew-12 members and NASA astronaut Chris Williams […]
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SpaceX Dragon cargo capsule splashes down after historic ISS-boosting mission (video)
A SpaceX Dragon cargo capsule undocked from the International Space Station today (Feb. 26) after spending six months at the orbiting lab. The robotic Dragon departed on schedule today at 12:05 p.m. EST (1705 GMT), ending a roughly six-month orbital stay during which it demonstrated a novel ISS-boosting capability. The cargo capsule splashed down under […]
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Russia fixes launch pad damaged by Thanksgiving astronaut launch to the International Space Station
Late last year, a Soyuz rocket launched three astronauts to orbit from the Russia-run Baikonur Cosmodrome in Kazakhstan. But there was more “blast” to the Nov. 27 blastoff than intended. The launch damaged Site 31 at Baikonur, Russia’s only active pad that supports crewed liftoffs to the International Space Station (ISS). As clean-up crews at […]
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Watch Japan’s 1st HTV-X cargo craft leave the International Space Station today
JAXA HTV-X1 Cargo Departure – YouTube Watch On Japan’s new HTV-X cargo spacecraft will depart the International Space Station today (March 6) after a four-month stay, and you can watch the action live. The vehicle — known as HTV-X1, because it’s the first of its kind — is scheduled to be released by the station’s […]
Read MoreSpaceX Dragon cargo capsule undocks from ISS, heads home to Earth
NASA’s SpaceX 34th Commercial Resupply Services Undocking – YouTube Watch On A SpaceX Dragon cargo spacecraft is scheduled to begin its journey back to Earth today (June 16), and you can watch the action live. The robotic Dragon will undock from the International Space Station (ISS) today at around 12:05 p.m. EDT (1605 GMT). If […]
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Japan’s 1st HTV-X cargo craft leaves the International Space Station (photo)
Japan’s new HTV-X cargo spacecraft departed the International Space Station today (March 6) after a four-month stay. The vehicle — known as HTV-X1, because it’s the first of its kind — was released by the station’s Canadarm2 robotic arm today at 12 p.m. EST (1700 GMT), right on schedule. The ISS was flying about 260 […]
Read MoreHome again! SpaceX Dragon cargo capsule splashes down off California coast
A SpaceX Dragon cargo spacecraft is back on Earth. The robotic Dragon undocked from the International Space Station (ISS) on Tuesday (June 16) at 12:25 p.m. EDT (1625 GMT), while the two spacecraft were flying about 260 miles (418 kilometers) above the northern Pacific Ocean. The freighter’s trip home was relatively brief: It splashed down […]
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