The underestimated risk of ethanol fireplaces

Ethanol fireplaces are becoming more and more popular. However, they are not only highly combustible – in the past, severe accents have occurred repeatedly with decorative fireplaces. The devices also pollute the air in ...

Testing at Goddard: 'The chamber of horrors'

(Phys.org) -- With pipe-covered ceilings three stories high, catwalks lining the walls, and wires covering every surface, the Environmental Test Engineering and Integration facility—affectionately nicknamed the “Chamber ...

NIF facility fires record laser shot into target chamber

(PhysOrg.com) -- The National Ignition Facility (NIF) at Lawrence Livermore National Laboratory in California has set a new record for a laser shot. This past week, its combined 192 lasers fired a single 1.875-megajoule shot ...

All systems go for next communication spacecraft

The most recent evaluations of NASA's Tracking and Data Relay Satellite (TDRS) project confirmed all systems go for a third generation upgrade of the orbiting communications network. TDRS-K is scheduled for launch aboard ...

First full set of Webb telescope flight mirrors begin final tests

The first six of 18 flight mirror segments for the next-generation premier space observatory, NASA's James Webb Space Telescope, are ready to begin final cryogenic tests in the X-ray and Cryogenic Facility at Marshall Space ...

MetOp-B module passes crucial vacuum test

(PhysOrg.com) -- The Payload Module of ESA's latest meteorological satellite, MetOp-B, has been hauled out of the largest vacuum chamber in Europe: its ability to operate in the harsh conditions of space has been proved.

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