Tag: Solar power
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Uncommon Thinkers: How Portal’s Jeff Thornburg plans to harness the heat of the sun in the cold of space
Portal Space Systems CEO Jeff Thornburg checks out the vacuum chamber where space hardware is tested. (GeekWire Photo / Alan Boyle) Editor’s note: This series profiles six of the Seattle region’s “Uncommon Thinkers”: inventors, scientists, technologists and entrepreneurs transforming industries and driving positive change in the world. They will be recognized Dec. 11 at the GeekWire Gala. Uncommon Thinkers is presented in…
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Jeff Bezos says orbital data centers will be the ‘next step’ for space ventures that make Earth better
Jeff Bezos, the founder of Amazon and Blue Origin, speaks at Italian Tech Week 2025 in Turin. (Italian Tech Week via YouTube) What’s the next killer app for the final frontier? According to Jeff Bezos, it’s a future fleet of gigawatt data centers, flying in orbit and powered by sunlight. Bezos — who founded the…
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Portal Space Systems brings its solar thermal propulsion system up to full power during test
Portal’s heat exchanger thruster, known as Flare, fires up during a test in a vacuum chamber. (Portal Space Systems Photo) Bothell, Wash.-based Portal Space Systems says it has successfully tested its solar thermal propulsion system at operational temperatures inside a vacuum chamber, marking a first for the commercial space industry. The test marks a key…
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Portal Space Systems raises $17.5M for orbital spacecraft powered by solar heating
An artist’s conception shows the Supernova spacecraft in orbit. (Portal Space Systems Illustration) Bothell, Wash.-based Portal Space Systems says it has raised $17.5 million in seed funding to accelerate the development of its Supernova space vehicle, which aims to harness the heat of the sun to power rapid-response maneuvers in orbit. The oversubscribed investment round…
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Portal Space Systems opens its doors for a sneak preview of solar propulsion system
VIPs cut the ribbon at Portal Space Systems’ HQ in Bothell, Wash. From left: U.S. Rep. Suzan DelBene; Portal co-founders Prashaanth Ravindran, Jeff Thornburg and Ian Vorbach; and Bothell Mayor Mason Thompson. (GeekWire Photo / Alan Boyle) BOTHELL, Wash. — From the outside, Portal Space Systems’ headquarters looks like a standard-issue office space in a…
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Portal Space Systems comes out of stealth with satellites that’ll be fired up by the sun
An artist’s conception shows Portal’s Supernova satellite bus in orbit, using a propulsion system that focuses sunlight on a heat exchanger to produce thrust. (Portal Space Systems Illustration) A Seattle-area startup called Portal Space Systems is emerging from stealth to share its vision for a type of satellite that’s apparently never been put into space…
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NASA gives Blue Origin $34.7M to work on technology for making solar cells on moon
The Blue Alchemist project aims to produce solar cells from lunar materials. (Blue Origin Photo) Jeff Bezos’ Blue Origin space venture has won $34.7 million in funding from NASA to support the development of a system that could produce solar cells on the moon from materials that are available on site. The Blue Alchemist project…
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Blue Origin talks up technology that could eventually turn moon dirt into solar cells
Blue Origin says coin-sized solar cells like this one could be made from lunar material. (Blue Origin Photo) Jeff Bezos’ Blue Origin space venture isn’t just working on rockets and space stations: The Kent, Wash.-based company is also developing a technology that could someday transform the moon’s soil into materials for electricity-producing solar cells and…
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Space Force will test solar power transmission during X-37B space plane’s next mystery flight
The Pentagon’s X-37B space plane is encapsulated within the payload fairing of its Atlas 5 launch vehicle. (Boeing Photo) When a Boeing-built X-37B space plane is sent into orbit this month for the test program’s sixth flight, it will try out a technology that’s been more than a decade in the making: space-based solar power.…