#satellite-constellations

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fromTheregister
5 days ago

Space telescopes photobombed by satellite streaks

Included in the study was NASA's SPHEREx space telescope, the European Space Agency's proposed ARRAKIHS system, and China's planned Xuntian space telescope, as well as Hubble, all of which orbit at altitudes between about 450 and 800 kilometers. The findings suggest about 39.6 percent of Hubble's images and 96 percent of images from the other three telescopes would be affected by interference from satellites.
Science
Science
fromArs Technica
5 days ago

Planned satellite constellations may swamp future orbiting telescopes

Planned large satellite constellations will frequently cross and degrade images from orbital telescopes, sometimes causing dozens to nearly 100 satellite trails per exposure.
#space-based-data-centers
fromdesignboom | architecture & design magazine
1 month ago
Artificial intelligence

google plans to build AI data centers in space using solar-powered satellites

Project Suncatcher proposes solar-powered satellite constellations hosting AI data centers using TPUs, optical links, and ML-managed formations to supply Earth computing needs.
fromThe Verge
1 month ago
Artificial intelligence

Google has a 'moonshot' plan for AI data centers in space

Project Suncatcher plans to deploy AI chips on solar-powered satellites to run continuous, scalable AI compute using near-constant space solar energy.
fromTheregister
1 month ago

Google launches AI hype to the moon with Project Suncatcher

Google on Tuesday announced a new moonshot - launching constellations of solar-powered satellites packed to the gills with its home-grown tensor processing units (TPUs) to form orbital AI datacenters. "In the future, space may be the best place to scale AI compute," Google executives wrote in a blog post, in which they explain that solar panels can be eight times more efficient in space than on Earth, and can produce power continuously.
Artificial intelligence
Environment
fromFuturism
1 month ago

Elon Musk Announces Plan to Control Climate by Surrounding Earth in Adjustable Satellites

A proposal envisions a large solar-powered AI satellite constellation adjusting incoming solar energy to prevent global warming, raising significant climate, governance, and unintended-consequence risks.
fromBusiness Insider
1 month ago

US Space Force general says it's 'concerning' just how fast China is closing the gap on the space tech that backs modern armies

After putting 200 satellites into orbit in 2023, it has now doubled its orbital payloads from last year, and it is also building two substantial low-Earth-orbit constellations similar in some ways to Elon Musk's Starlink. These are just a few examples of howChina is speeding through its five-year national strategy for space. Launch vehicles have been expanded, satellites are continually being updated, and launch pads are being built for not just more but also faster missions. It has even tested experimental "dogfighting" satellites.
Science
Miscellaneous
fromTechzine Global
1 month ago

European aerospace companies merge to strengthen position

Airbus, Thales and Leonardo will merge their satellite activities into a jointly controlled company launching in 2027 to compete with Starlink.
#starlink
Science
fromWIRED
2 months ago

Elon Musk Is Out to Rule Space. Can Anyone Stop Him?

Elon Musk controls over half of global rocket launches and thousands of internet satellites, creating immense geopolitical power.
Startup companies
fromwww.mercurynews.com
2 months ago

Space startup Apex raises $200 million, reaches unicorn status

Apex raised $200 million and became a unicorn to scale satellite-bus manufacturing and pursue vertical integration to meet rising constellation demand.
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