International Space Station (ISS)

Johnson Space Center
International Space Station (ISS)

Celebrating 25 Years of Humanity in Space 

In 2025, NASA and its international partners celebrate 25 years of continuous human presence aboard the International Space Station.
Posted November 20, 2025
Johnson Space Center
International Space Station (ISS)
Neutral Buoyancy Lab
People of Johnson

Station Nation: Meet Alyssa Yockey, Neutral Buoyancy Laboratory Flight Lead 

Alyssa Yockey supports the International Space Station from NASA’s Johnson Space Center in Houston as a flight lead at the Neutral Buoyancy Laboratory.
Posted November 19, 2025
International Space Station (ISS)

A Robotic Helping Hand

NASA astronaut Jonny Kim took this photo on July 23, 2025, as the International Space Station orbited 259 miles above a cloudy Pacific Ocean southwest of Mexico. Visible in the image is the 57.7-foot-long Canadarm2 robotic arm, which extends from a data grapple fixture on the International Space Station’s Harmony module.
Posted November 13, 2025
ISS Research
Artemis
International Space Station (ISS)

International Space Station: Launching NASA and Humanity into Deep Space

Curiosity and the desire to explore are traits deeply rooted in human nature. Space exploration is no exception; it reflects humanity’s timeless drive to seek new horizons, challenge our limits, and understand our universe.
Posted September 30, 2025
Earth
Electrified Aircraft Propulsion
International Space Station (ISS)

Golden Lake

Golden sunglint highlights Lake Balkhash in this May 31, 2016, photo taken from the International Space Station. The large lake in Kazakhstan is one of the largest lakes in Asia and is the 15th largest lake in the world. Since the space station became operational in November 2000, crew members have produced hundreds of thousands […]
Posted September 26, 2025
International Space Station (ISS)
Commercial Resupply
Humans in Space

NASA, Sierra Space Modify Commercial Resupply Services Contract

In 2016, NASA awarded a Commercial Resupply Services-2 contract to Sierra Space, formerly part of Sierra Nevada Corporation, to resupply the International Space Station with its Dream Chaser spaceplane and companion Shooting Star cargo module.
Posted September 25, 2025
International Space Station (ISS)
Humans in Space
ISS Research
Johnson Space Center
Space Operations Mission Directorate

NASA Astronaut Chris Williams to Discuss Upcoming Launch, Mission

NASA will host a news conference at 2 p.m. EDT Wednesday, Oct. 1, from the agency’s Johnson Space Center in Houston to highlight the upcoming mission of astronaut Chris Williams to the International Space Station. The news conference will stream live on NASA’s website and YouTube channel. Learn how to watch NASA content through a […]
Posted September 25, 2025
International Space Station (ISS)
The Milky Way

Milky Way Views

The Milky Way appears above Earth’s bright atmospheric glow in this Aug. 23, 2025, photograph from the International Space Station as it soared 261 miles above southern Iran at approximately 12:54 a.m. local time. The camera was configured for low light and long duration settings. Our home galaxy has hundreds of billions of stars, enough […]
Posted September 18, 2025
International Space Station (ISS)
Commercial Resupply
ISS Research
Johnson Space Center
Northrop Grumman Commercial Resupply

NASA Science, Cargo Launches Aboard Northrop Grumman CRS-23

NASA is sending more science, technology demonstrations, and crew supplies to the International Space Station following the successful launch of the agency’s Northrop Grumman Commercial Resupply Services 23 mission, or Northrop Grumman CRS-23.
Posted September 15, 2025
Northrop Grumman Commercial Resupply
Commercial Resupply
Expedition 73
Humans in Space
International Space Station (ISS)
STS-107
William C. McCool

NASA’s Northrop Grumman CRS-23 Infographics & Hardware

NASA’s Northrop Grumman Commercial Resupply Services 23, or Northrop Grumman CRS-23, will deliver more than 11,000 pounds of science and supplies to the International Space Station. This mission will be the first flight of the Cygnus XL, the larger, more cargo-capable version of the company’s solar-powered spacecraft.
Posted September 11, 2025
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17
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1
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4
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2
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12
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1
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45
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271
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6
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35
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12
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7
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227
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5
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409
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2
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29
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1
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5
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19
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4
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10
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20
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11
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1
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26
NEOWISE
8
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54
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12
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5
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3
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3
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4
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8
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18
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5
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27
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15
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33
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126
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6
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4
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6
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5
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6
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5
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6
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36
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144
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10
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2
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6
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2
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1
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2
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4
STS-96
1
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18
Nicole Aunapu Mann
3
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2
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12
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2
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5
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98
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5
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11
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1
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155
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5
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135
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4
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37
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6
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12
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17
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8
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4
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6
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1
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2
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1
STS-107
2
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7
Human Health and Performance
31
Kathleen Rubins
2
Cell and Molecular Biology
2
SmallSats Program
5
Deep Space Optical Communications (DSOC)
7
STS-51D
1
Marshall Astrophysics
46
Neptune
2
Expedition 71
7
Transformative Aeronautics Concepts Program
24
Goddard Institute for Space Studies
17
XRISM (X-Ray Imaging and Spectroscopy Mission)
6
Aeronautics Technology
8
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2
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4
Ronald E. McNair
1
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10
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22
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4
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8
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4
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10
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18
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2
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9
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1
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3
Opportunities to Contribute to NASA Missions & Get Involved
30
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3
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40
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10
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2
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5
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1
Read it!
3
I Am Artemis
41
Landsat 7
1
Christina H. Koch
23
Solar System Ambassadors
1
Dragonfly
8
STS-99
1
Media Resources
1
Nicole P. Stott
1
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5
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14
Grades 5 - 8 for Educators
13
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14
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3
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67
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8
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4
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2
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2
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3
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149
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13
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8
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7
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3
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1
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32
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81
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6
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149
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21
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4
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47
Vertical Motion Simulator
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4
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2
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17
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2
Kathryn C. Thornton
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12
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14
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1
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Marshall Earth Sciences
29
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8
Expedition 72
7
TREAT Astronauts Act
1
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1
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4
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1
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1
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1
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10
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33
SpaceX Commercial Resupply
24
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6
Swift Boost Mission
3
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1
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36
Technology Highlights
39
FutureFlight Central
1
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15
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7
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2
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4
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3
Quesst: The Flights
5
The Great Red Spot
1
Gamma-Ray Bursts
13
WB-57
2
Artemis
380
Ozone Layer
6
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1
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29
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30
Christopher L. Williams
8
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3
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26
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1
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37
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14
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30
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30
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246
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3
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4
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5
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6
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10
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15
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4
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642
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47
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66
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216
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45
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2
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18

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