Amazon reserves up to 83 rocket launches for Project Kuiper broadband satellite constellation

Amazon plans to have satellites sent into orbit by (from left) United Launch Alliance’s Vulcan Centaur rockets, Blue Origin’s New Glenn rockets and Arianespace’s Ariane 6 rockets….

Activate the ion drive! LeoStella will buy Astra’s electric propulsion systems for small satellites

An electric propulsion system lights up its thruster with xenon propellant. (Astra / Apollo Fusion Photo) Astra Space says it’s made a deal with Tukwila, Wash.-based LeoStella…

NASA awards millions to SpaceX and Amazon’s Project Kuiper for satellite communications

An artist’s conception shows a NASA Tracking and Data Relay Satellite in orbit. (NASA Illustration) Six satellite ventures — including SpaceX’s Starlink network and Amazon’s Project Kuiper…

Astronomers make an Earth Day plea to rein in satellite constellations for the environment’s sake

Astronomers say this streak in a Hubble Space Telescope image is likely to have been created by a Starlink satellite flying just a few miles above Hubble….

After blazing a trail in orbit, data engineer Chris Sembroski’s adventures just keep coming

Chris Sembroski was one of four citizen astronauts on the Inspiration4 mission. (GeekWire Photo / Alan Boyle) KIRKLAND, Wash. — It’s been seven months since Chris Sembroski…

Stratolaunch celebrates Star Wars Day with fifth flight of its giant airplane, featuring a new pylon

Stratolaunch’s Roc airplane comes in for a Mojave landing. (Stratolaunch / NASASpaceflight.com) Stratolaunch took the “fifth” on May the 4th, otherwise known as Star Wars Day. Today…

Pentagon boosts two Seattle ventures working on nuclear-powered prototypes for space applications

An artist’s conception shows a spacecraft powered by Ultra Safe Nuclear systems. (USNC-Tech Illustration) Two Seattle companies have won Pentagon contracts to develop nuclear-powered prototypes for space…

Boeing’s Starliner space taxi begins second test flight to the space station (with a dummy on board)

An Atlas 5 rocket sends Boeing’s CST-100 Starliner capsule into space. (NASA Photo / Joel Kowsky) Two and a half years after an initial orbital flight test…

Uncrewed Boeing Starliner capsule links up with space station after ‘excruciating’ wait

Boeing’s Starliner space capsule hangs in front of the International Space Station in preparation for docking. (NASA via Twitter) Boeing’s CST-100 Starliner space taxi docked with the…

In its second year, Amazon Web Services’ Space Accelerator boosts 10 far-out startups

Artwork shows the Nyx spacecraft during atmospheric re-entry. (Illustration via The Exploration Company) For the 10 startups participating this year in Amazon Web Services’ Space Accelerator program,…