High-energy boron-based fuels promise cleaner, greener space rockets

In an initiative that could lead to carbon-free space launches, scientists at the University of California, Riverside, are experimenting with ammonia borane (NH₃BH₃) as a substitute to conventional carbon-based chemical rocket fuels.Continue ReadingCat… Continue reading High-energy boron-based fuels promise cleaner, greener space rockets

Airbus building flying testbed to evaluate hydrogen combustion jet engine

Airbus, in partnership with CFM International (a joint company of GE and Safran Aircraft Engines), is developing an A380 flying testbed called the ZEROe Demonstrator to examine how hydrogen combustion can be used to power turbofan jet engines.Continue … Continue reading Airbus building flying testbed to evaluate hydrogen combustion jet engine

Airbus building flying testbed to evaluate hydrogen combustion jet engine

Airbus, in partnership with CFM International (a joint company of GE and Safran Aircraft Engines), is developing an A380 flying testbed called the ZEROe Demonstrator to examine how hydrogen combustion can be used to power turbofan jet engines.Continue … Continue reading Airbus building flying testbed to evaluate hydrogen combustion jet engine

Casio makes new Pro Trek PRW-61 from more biodegradable biomass plastics

Casio’s Pro Trek multi-function sports watch line has gone a bit greener with the introduction of the PRW-61, which features a case, case back, and strap made out of biomass plastics derived from castor seeds, corn, and similar raw materials.Continue R… Continue reading Casio makes new Pro Trek PRW-61 from more biodegradable biomass plastics

The Comet, the 707, and the disaster that shaped the Jet Age

In 1952, Britain won the race to put the world’s first jet airliner into service by a comfortable margin, but it turned out to be a hollow victory. Disasters, delays, and an unlikely rival from across the Atlantic upended British ambitions and reshaped… Continue reading The Comet, the 707, and the disaster that shaped the Jet Age

Rocket heading for Moon collision was launched by China, not SpaceX

It turns out the rocket that is predicted to impact the Moon on March 4 is not the second stage of a SpaceX Falcon 9 rocket after all, but the upper stage of a Chinese Long March 3C used to launch the Chang’e 5-T1 lunar flyby mission in 2014.Continue R… Continue reading Rocket heading for Moon collision was launched by China, not SpaceX

Solar storm deorbits up to 40 of SpaceX’s Starlink satellites

SpaceX has lost up to 40 satellites of its Starlink internet constellation due to a geomagnetic storm that is knocking them out of orbit. The satellites were part of a batch of 49 that were launched on February 3 and had not reached their operational a… Continue reading Solar storm deorbits up to 40 of SpaceX’s Starlink satellites