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APOD: 2026 October 21 – New Ghosts Revealed in Cassiopeia
NASA · 21 Oct 2026
APOD Science APOD APOD: 2026 October 21 – New… 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...
Extratropical Cyclone Whips Past Iceland
NASA · 21 Oct 2026
The powerful low-pressure system formed over the North Atlantic out of the remnants of Hurricane Isaias.
NASA’s SR-1 Freedom Advances with Progress on Nuclear Power Module
NASA · 20 Oct 2026
Destined for Mars and beyond, NASA’s Space Reactor-1 (SR-1) Freedom will be humanity’s first fission-powered spacecraft to travel outside Earth’s orbit. Announced during NASA’s “Ignition” event, this mission will demonst...
NASA Experimental Mars Helicopter Blade Designs Target Longer Flights
NASA · 20 Oct 2026
NASA researchers are developing the future of flight on Mars, laying the groundwork for helicopters with the ability to fly higher and farther while conducting science on the Red Planet. Using high-fidelity computer simu...
NASA Provides Progress Update on Moon Base Rovers
NASA · 20 Oct 2026
As NASA works to build the Moon Base, crewed and robotic lunar rovers will play a crucial role during early development through technology demonstrations, astronaut transport, terrain mapping, scientific investigations,...
Space Rider test model lost following failed drop test
European Spaceflight · 20 Oct 2026
A full-scale drop test of the European Space Agency’s Space Rider spaceplane ended abruptly after the test model’s parafoil failed to deploy as expected. This marks the second time this year that a Space Rider drop test...
Webb Captures Stellar Jets
NASA · 20 Oct 2026
An image from NASA’s James Webb Space Telescope released on Oct. 6, 2026, reveals a cauldron of cosmic creation. Webb has unveiled numerous stars formerly hidden by clouds of dust in a stellar nursery known as NGC 7129,...
NASA Welcomes Uzbekistan as Newest Artemis Accords Signatory
NASA · 20 Oct 2026
The Republic of Uzbekistan became the 77th signatory of the Artemis Accords during a ceremony in Samarkand on Monday, committing to the practical principles that guide safe, transparent, and responsible civil space explo...
Lunar Link complete and ready for a new adventure
ESA · 20 Oct 2026
ESA’s Lunar Link telecommunications element has completed its final major integration and testing campaign at Thales Alenia Space in Cannes, France.
French MPs propose symbolic €1 budget line for VORTEX spaceplane
European Spaceflight · 20 Oct 2026
French lawmakers have proposed allocating a symbolic €1 for Dassault Aviation’s VORTEX spaceplane programme in an effort to compel the government to clarify its financial commitments to the project. In a 16 October amend...
New brain for Galileo
ESA · 20 Oct 2026
Twelve Galileo Second Generation (G2) satellites will join the current fleet in the coming years. They will deliver unprecedented positioning, navigation and timing capabilities thanks to an array of new features, includ...
APOD: 2026 October 20 – An Anticrepuscular Rainbow Fan
NASA · 20 Oct 2026
APOD Science APOD APOD: 2026 October 20 – An… 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 photog...
The Human Fingerprint on Earth’s Water Cycle
NASA · 20 Oct 2026
Human activities have become intertwined with how water is distributed across the continents. A new study brings their effects into sharper focus.
Curiosity Blog, Sols 5036-5042: Watching the Clouds Go By
NASA · 20 Oct 2026
Written by Alex Innanen, Atmospheric Scientist at York University Earth planning date: Friday, Oct. 9, 2026 Happy New Mars Year! We mark the start of a new year on Mars at the beginning of the northern hemisphere spring,...
JAXA’s MMX Enroute to Mars To Return Samples of Phobos
SpacePolicyOnline.com · 20 Oct 2026
The Japan Aerospace Exploration Agency successfully launch the Martian Moons eXploration (MMX) mission this afternoon EDT. MMX will not land on Mars, but instead explore its two moons, Phobos and
NASA Improves Shock, Vibration Analysis
NASA · 19 Oct 2026
Rockets vibrate, shake, and flex intensely as they climb into space, and spacecraft packed with delicate scientific instruments must survive those forces. Before any rocket leaves the ground, NASA engineers work to predi...
Software
NASA · 19 Oct 2026
Research teams at NASA’s Glenn Research Center are involved in developing theory and software to predict the noise from aircraft engines. This software helps engineers to design and analyze new and improved aircraft prop...
Experimental Facilities
NASA · 19 Oct 2026
Research teams at the NASA Glenn Research Center perform experiments in world-class facilities such as the 9- by 15-Foot Low-Speed Wind Tunnel (9 x15 LSWT), the Aero-Acoustic Propulsion Laboratory (AAPL), the Small Hot J...
NASA’s Simulated Mars Crew Marks One Year Inside Habitat
NASA · 19 Oct 2026
The four crew members in NASA’s simulated Mars mission have spent the past year living and working in isolation in a confined habitat at NASA’s Johnson Space Center in Houston.
Instrumentation
NASA · 19 Oct 2026
To measure airflow and sound, research teams at the NASA Glenn Research Center use special instrumentation like particle image velocimetry, hot wire anemometry, Raman spectroscopy, microphones in phased arrays or continu...
Instrumentation
NASA · 19 Oct 2026
To measure airflow and sound, research teams at the NASA Glenn Research Center use special instrumentation like particle image velocimetry, hot wire anemometry, Raman spectroscopy, microphones in phased arrays or continu...
UARX Space troubleshoots anomalies on maiden OTV Flight
SpaceNews · 19 Oct 2026
SAN FRANCISCO –Spanish startup UARX Space is remedying anomalies identified during the maiden flight of OSSIE-D, an orbital transfer vehicle (OTV) launched Oct. 1 aboard SpaceX’s Transporter-18 mission. At least […]
Martian Dawn
NASA · 19 Oct 2026
NASA’s Curiosity captures the dawn on Mars – as well as elongated ridges formed by wind erosion, or yardangs – in this close-up from a panorama released on Oct. 6, 2026. This is the most detailed view yet of distant, win...
Celebrating BepiColombo, three words at a time
ESA · 19 Oct 2026
BepiColombo launched on 20 October 2018. This year, the anniversary is special. After eight years of travelling through the inner Solar System, the ESA/JAXA mission will arrive at Mercury on 9 December, 2026. To celebrat...
A Mars-velous decade: Celebrating ten years of TGO
ESA · 19 Oct 2026
Ten years after arriving at Mars, ESA’s ExoMars Trace Gas Orbiter (TGO) has grown far beyond its original ambitions. From revealing the martian atmosphere to becoming a vital communications link with the surface, the mis...
Euclid discovers new comet
ESA · 19 Oct 2026
The European Space Agency’s Euclid space telescope has discovered its first previously unknown comet, in images taken between 16 and 24 September 2026.
Science and technology for the Moon
ESA · 19 Oct 2026
Returning to the Moon is about more than reaching the surface. Before we can live and work there long-term, we need to learn how to operate safely and sustainably in the lunar environment, understand its resources and de...
APOD: 2026 October 19 – Treble Clef: Unusual X-ray Hot Radio Source
NASA · 19 Oct 2026
APOD Science APOD APOD: 2026 October 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 photograp...