NASA Discovery Reveals Complex Water Systems on Early Mars
NASA · 21 Sep 2026
When NASA’s Perseverance rover reached the inner edge of Mars’ Jezero Crater in September 2023, mission scientists were surprised by what they found. Called the “Margin Unit,” the geologic area stretches along the shorel...
Commercial Space Federation (CSF) Welcomes Two New Members
SpaceNews · 21 Sep 2026
September 21, 2026— Washington, D.C.—The Commercial Space Federation (CSF) is pleased to welcome ORBITInsure and Renaissance Strategic Advisors (RSA) as its newest members. ORBITInsure joins CSF as a Space Supply […]
Juice to fly past Earth for third gravity assist
ESA · 21 Sep 2026
The European Space Agency’s Jupiter Icy Moons Explorer (Juice) will return to Earth on 28 September, with flight controllers guiding the spacecraft close to our home planet to alter its speed and direction en route to Ju...
Johnson Space Center Sparks Curiosity at Houston’s 33rd Annual Japan Festival
NASA · 21 Sep 2026
On Sept. 12-13, NASA’s Johnson Space Center employees brought the excitement and wonder of space exploration to Houston’s Japan Festival at Hermann Park. For more than 30 years, the festival has immersed guests in tradit...
ESA and ISRO extend and broaden cooperation agreement
ESA · 21 Sep 2026
The European Space Agency (ESA) and the Indian Space Research Organisation (ISRO) have signed an exchange of letters extending their long-standing Cooperative Agreement for a further five years, until 8 January 2032, rea...
ESA Acknowledges Ariane 6 Delays Following Reports of Turbopump Issue
European Spaceflight · 21 Sep 2026
The European Space Agency (ESA) has confirmed that it is aware of delays affecting the Ariane 6 launch schedule following reports of an engine turbopump anomaly. French news outlet La Tribune first reported an issue with...
APOD: 2026 September 21 – Cocoon Nebula Wide Field
NASA · 21 Sep 2026
APOD Science APOD APOD: 2026 September 21 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photogr...
Arctic Melt Season Length Levels Off
NASA · 21 Sep 2026
While the sea ice melt season has lengthened dramatically in most of the satellite era, the trend unexpectedly stabilized around 2010.
What’s Happening in Space Policy September 20-26, 2026
SpacePolicyOnline.com · 20 Sep 2026
Here is SpacePolicyOnline.com’s list of space policy events for the week of September 20-26, 2026 and any insight we can offer about them. The Senate is in session this week.
APOD: 2026 September 20 – Analemma over the Callanish Stones
NASA · 20 Sep 2026
APOD Science APOD APOD: 2026 September 20 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photogr...
DLR’s Suborbital MAPHEUS-17 Mission to Launch as Early as 1 October
European Spaceflight · 19 Sep 2026
The German aerospace agency DLR’s MAPHEUS-17 suborbital research mission is slated to launch from Sweden’s Esrange Space Center as early as 1 October. In a 16 September update, the agency confirmed that several key prefl...
APOD: 2026 September 19 – A Zodiacal Night
NASA · 19 Sep 2026
APOD Science APOD APOD: 2026 September 19 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photogr...
NASA Invites Media to Albania Artemis Accords Signing Ceremony
NASA · 18 Sep 2026
The Republic of Albania will sign the Artemis Accords during a ceremony at 12 p.m. EDT on Monday, Sept. 21, at NASA Headquarters in Washington, becoming the 73rd country signatory. NASA Deputy Administrator Matt Anderson...
NASA-JAXA XRISM Mission Sees Pulsar Gathering Companion’s ‘Wind’
NASA · 18 Sep 2026
Using data from the Japan-led XRISM (X-ray Imaging and Spectroscopy Mission) observatory, astronomers have directly observed a giant star’s outflow, called a stellar wind, being captured by its compact companion and prov...
Paris, France
ESA · 18 Sep 2026
Paris, the capital of the French Republic, stretches across this photograph captured by ESA astronaut Sophie Adenot during her long-duration εpsilon mission aboard the International Space Station.
NASA Awards SpaceX Three Crew Flights to Space Station
NASA · 18 Sep 2026
To continue regular crew transportation to the International Space Station, NASA has awarded SpaceX three additional missions through a contract modification.
COSI Telescope Comes Together
NASA · 18 Sep 2026
UC Berkeley engineers and managers watch as the COSI (Compton Spectrometer and Imager) detector assembly is slowly raised from a table in this July 8, 2026, image. The four pieces of silver material on the top of the det...
NASA’s Hubble Spots an Out-of-Sync Galaxy
NASA · 18 Sep 2026
Though the spiral galaxy in this new image from the NASA/ESA Hubble Space Telescope seems serene, it hides a chaotic secret. This galaxy is NGC 4698, and it lies about 55 million light-years away in the constellation Vir...
A galaxy spinning out of sync
ESA · 18 Sep 2026
Though the spiral galaxy in this new image by the NASA/ESA Hubble Space Telescope seems serene, it hides a chaotic secret. This galaxy is NGC 4698, and it lies about 55 million light-years away in the constellation Virgo...
ESA Awards €20M in Contracts to Study Future IRIS2 Services
European Spaceflight · 18 Sep 2026
The European Space Agency has awarded 18 contracts worth a combined €20 million to study potential future evolutions of the European Union’s IRIS2 secure communications service. Signed on 17 September, the contracts brin...
APOD: 2026 September 18 – Messier 33: The Triangulum Galaxy
NASA · 18 Sep 2026
APOD Science APOD APOD: 2026 September 18 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photogr...
NASA Awards Launch Services for StarBurst Gamma-Ray Detector
NASA · 17 Sep 2026
NASA has selected SpaceX to provide launch services for the agency’s StarBurst mission, a small satellite designed to investigate neutron star mergers and the origins of short gamma-ray bursts. StarBurst will launch aboa...
NASA Invites Media to SpaceX’s 35th Resupply Launch to Space Station
NASA · 17 Sep 2026
Media accreditation is open for the next cargo launch that will deliver NASA science investigations, supplies, and equipment to the International Space Station. The 35th SpaceX commercial resupply services mission to the...
NASA Unveils Enterprise, the First Space Shuttle
NASA · 17 Sep 2026
Fifty years ago, on Sept. 17, 1976—Constitution Day of America’s bicentennial year—NASA unveiled its first space shuttle orbiter, OV-101, to the public. NASA had originally planned to name the vehicle Constitution, but a...