German Space Situation Awareness Startup Project-S Emerges from Stealth
European Spaceflight · 4 Sep 2026
Munich-based space situational awareness startup Project-S has emerged from stealth with what it describes as “multi-million-euro backing.” The company is currently preparing for the first in-orbit demonstration of its a...
How Sentinel-3 tracks climate change
ESA · 4 Sep 2026
Copernicus Sentinel-3 is one of the most diverse missions for measuring and monitoring Earth’s climate systems. It captures a breadth of data about the environment and has contributed substantially to what we know about...
APOD: 2026 September 4 – Na Uhane Mahoe Huki Pu i ke Ola
NASA · 4 Sep 2026
APOD Science APOD APOD: 2026 September 4 – Na… 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 photo...
Schiess Takes Charge of U.S. Space Force
SpacePolicyOnline.com · 3 Sep 2026
Gen. Douglas Schiess took charge of the U.S. Space Force today at a Change of Responsibility ceremony outside Washington, D.C. Outgoing Chief of Space Operations Gen. Chance Saltzman praised his successor
NASA to Cover Progress 96 Spacecraft Launch, Docking
NASA · 3 Sep 2026
NASA will provide live coverage of the launch and docking of a Roscosmos cargo spacecraft carrying about three tons of food, fuel, and supplies for the crew aboard the International Space Station. The unpiloted Progress...
Curiosity Blog, Sols 4988-4994: More New Tricks for an Old Dog
NASA · 3 Sep 2026
Written by Michelle Minitti, MAHLI Deputy Principal Investigator Earth planning date: Friday, Aug. 21, 2026 After Curiosity’s 14 years on the surface, Mars continues to surprise. Both of our workspaces this week containe...
BepiColombo’s Mercury arrival begins - full replay
ESA · 3 Sep 2026
Watch the replay of the livestream originally broadcast on 3 September as ESA/JAXA's BepiColombo mission took the first critical step towards arriving at Mercury.
Igniting Roman’s Journey
NASA · 3 Sep 2026
Now on a three-month, million-mile journey to its final orbit, NASA’s Nancy Grace Roman Space Telescope will soon reveal the universe’s darkest secrets. The mission launched at 7:26 a.m. EDT on Aug. 30 aboard a SpaceX Fa...
Isar Aerospace Could Attempt Second Spectrum Flight as Early as 4 September
European Spaceflight · 3 Sep 2026
Maritime safety notices indicate that a week-long launch window for Isar Aerospace’s second Spectrum flight will open on 4 September. On 1 September, the Norwegian Coastal Administration issued a warning outlining that r...
Latest updates: BepiColombo's arrival at Mercury
ESA · 3 Sep 2026
After eight years of travelling through the inner Solar System, BepiColombo is arriving at Mercury. This page will show the latest updates throughout the mission's arrival.
Hubble's superbubble scene
ESA · 3 Sep 2026
This sprawling cosmic vista and subject of today’s ESA/Hubble Picture of the Month comes from the Large Magellanic Cloud (LMC). The LMC is the largest of the small galaxies that orbit our Milky Way galaxy. At just 160 00...
ArcSpace to Demo On-Orbit Welding Tech in 2027
European Spaceflight · 3 Sep 2026
With its announcement that it had secured €2 million in new funding, French startup ArcSpace announced plans to test an automated welding system in orbit in 2027. Founded in 2022, ArcSpace is developing compact electron-...
APOD: 2026 September 3 – The Eclipse and the Stork
NASA · 3 Sep 2026
APOD Science APOD APOD: 2026 September 3 – The… 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 phot...
NASA Revamps Challenge Linking Community College Studies to Aerospace Careers
NASA · 2 Sep 2026
Community college students across the U.S. now have another opportunity to discover how their education can lead to fulfilling roles at the forefront of aerospace, science, engineering, and technology. The updated NASA C...
Hubble tracks new decagon encircling Saturn’s south pole
ESA · 2 Sep 2026
Recent observations with the NASA/ESA Hubble Space Telescope have revealed a giant, evolving 10-sided atmospheric wave encircling Saturn’s south pole. This discovery marks the first time a large regular-sided jet pattern...
FLEX and Sentinel-3C sealed within Vega-C fairing
ESA · 2 Sep 2026
At Europe’s Spaceport in French Guiana, preparations for one of the year’s most anticipated Earth-observation launches are entering their final stages.
Rising Over Louisiana
NASA · 2 Sep 2026
On Aug. 28, 2026 (the evening of Aug. 27 in some time zones), the Moon passed into Earth’s shadow, creating a deep partial lunar eclipse. At the moment of greatest eclipse, 12:13 a.m. EDT, 96.3% of the Moon’s disk was im...
NASA Rocket Takes First Multi-Point Look Inside Radio-Disrupting Clouds
NASA · 2 Sep 2026
High above Earth, thin veils of metallic haze drift through the edge of space. Known as sporadic E layers, these high-altitude “clouds” form from the vaporized dust of burnt-up meteors, earning their name from the unpred...
Third spacewalk completed for Sophie Adenot
ESA · 2 Sep 2026
ESA astronaut Sophie Adenot and NASA astronaut Jessica Meir successfully completed US EVA-99 at 21:29 CEST on Tuesday 1 September. It was Sophie’s third spacewalk, and the 33rd conducted by a European astronaut.
HyImpulse Extends Series A Funding Round by €50 Million
European Spaceflight · 2 Sep 2026
German launch services provider HyImpulse announced on 2 September that it had extended its Series A funding round by more than €50 million, bringing its total funding to date to €125 million. The company is currently pr...
Cluster’s encore for reentry science a success
ESA · 2 Sep 2026
The Cluster mission danced its final dance as Tango reentered the atmosphere on 1 September, at 23:30:31 CEST. The end of the Cluster mission in 2024 turned into the start of the reentry data collection campaign. After f...
ESA’s first lunar rover rolls forward
ESA · 2 Sep 2026
Yesterday evening, during a signing ceremony at the Space for Inspiration event in Copenhagen, Denmark, the European Space Agency (ESA) and ispace-Europe celebrated the implementation of MAGPIE, set to be the first Europ...
APOD: 2026 September 2 – Solar Eclipses and Culture
NASA · 2 Sep 2026
APOD Science APOD APOD: 2026 September 2 –… 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 photogra...
House Clears FY2027 CR, Now to the President
SpacePolicyOnline.com · 1 Sep 2026
A full month before FY2027 begins, the House today joined the Senate in passing a Continuing Resolution (CR) to avoid a government shutdown on October 1. Both parties are eager
NASA Selects Blue Origin as Mars Telecommunications Network Provider
NASA · 1 Sep 2026
NASA awarded Blue Origin a contract Tuesday to develop the agency’s Mars Telecommunications Network, a next-generation communications system that will enable reliable, high-bandwidth communications and navigation service...
SpaceX to launch Starlink mission from West Coast
Spaceflight Now · 1 Sep 2026
Liftoff from Vandenberg Space Force Base in California is currently scheduled for 1:18 a.m. PDT (4:18 a.m. EDT / 0818 UTC).
What’s Up: September 2026 Skywatching Tips from NASA
NASA · 1 Sep 2026
Brilliant Venus and a Harvest Moon Use the Moon to find Antares and the Teapot, spot brilliant Venus, welcome the equinox, and see the Harvest Moon near Saturn and Neptune. Skywatching Highlights Transcript The Moon join...
Historic Engines Take Their Place on Artemis III
NASA · 1 Sep 2026
On Aug. 24, technicians at NASA’s Kennedy Space Center in Florida began installing the four RS‑25 engines in the core stage of the agency’s Space Launch System (SLS) rocket that will carry the Artemis III crew into low E...