21/03/2023

space
SpaceX is increasing the thrust of the Raptor engines to 300 tons of thrust. 28 Raptor engines will provide 7500 tons of thrust for the Super Heavy Booster. The 15 million pounds of thrust is five times the 3 million …
Nextbigfuture has had dozens of articles covering the experimental and theoretical propellantless propulsion system of James Woodward. In 2017-2018, there was belief that significant propulsion effects were realized. The actual experiments were at 1-5 micronewtons but there was hope of …
The SpaceX SN6 Starship prototype had a successful 150-meter hop test. This is the second SpaceX 150 meter hop test using a prototype Starship. There was Starhopper test flight in 2019. Elon Musk tweeted there will be several short hop …
SpaceX has tweeted out that Starlink is providing over 100 Mbps download speeds in user tests. They launched the twelfth batch of 60 Starlink satellites. The speed and low latency is fast enough to stream multiple HD movies at once …
NASA reports that Space Launch system has a new development baseline cost estimate of $9.1 billion and the initial ground systems capability to support the mission is now $2.4 billion. Those costs are 33% over the last 2017 report to …
The Nancy Grace Roman Space Telescope (Wide Field Infrared Survey Telescope or WFIRST) is a NASA infrared space observatory that will launch in 2025. The funding for this and all NASA projects is precarious. NASA’s ability to execute on large, …
Aguas Zarcas is a meteorite that broke up over Chile in 2019 but it is new meteorite sample that contains nucleobases that are part of RNA. A similar meteorite his fifty years ago but this is the first when humans …
NASA and SpaceX are targeting no earlier than Oct. 23 for the first operational flight with astronauts of the Crew Dragon spacecraft and Falcon 9 rocket to the International Space Station. This will be the start of regular missions to …
DARPA deployed a cubesat that has a new mini-space telescope. DARPAs Deformable Mirror (DeMi) CubeSat deployed from the International Space Station July 13 and uses a microelectromechanical systems (MEMS) mirror for the space telescope. The mirror changes shape to correct …
The US Air Force is ending Launch Service Agreement contracts awarded in October 2018 to Blue Origin and Northrop Grumman, as well as to ULA. The Launch Service Agreement contracts were to help Phase 2 competitors pay for launch vehicle …