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Space Exploration Mar 12, 2024

The next space flight accident: How do we prevent it?

I recently watched NESC Deputy Director Mike Kirsch stand before a roomful of engineers at the Langley Research Center and tell them that with every passing day, NASA breaks a record: the longest stretch without a major accident ...

Bio & Medicine Feb 26, 2024

New molecules, inspired by space shuttles, advance lipid nanoparticle delivery for weight control

Inspired by the design of space shuttles, Penn Engineering researchers have invented a new way to synthesize a key component of lipid nanoparticles (LNPs), the revolutionary delivery vehicle for mRNA treatments including ...

Space Exploration Feb 8, 2024

A new generation of spaceplanes is taking advantage of the latest in technology

NASA's space shuttle operated in low-Earth orbit for 30 years before its retirement in 2011. However, the US space agency's replacement for this vehicle, Orion, returned to the conical capsule design familiar from the Apollo ...

Space Exploration Feb 1, 2024

Shake, rattle and launch: Dream Chaser spaceplane passes vibration test

Sierra Space's shuttle-like Dream Chaser has been put through its paces at a powerful NASA vibration facility that mimics conditions during launch and atmospheric reentry, officials said Thursday ahead of its planned first ...

Space Exploration Jan 30, 2024

Space shuttle Endeavour hoisted for display in launch configuration at Los Angeles science museum

NASA's retired space shuttle Endeavour was carefully hoisted late Monday and attached to a huge external fuel tank and its two solid rocket boosters at a Los Angeles museum where it will be uniquely displayed as if it is ...

Space Exploration Jan 29, 2024

Space shuttle Endeavour soaring into place at final museum home

Barring weather delays, the space shuttle Endeavour will undergo its final, historic lift starting Monday night, a maneuver no other retired orbiter has undergone.

Space Exploration Jan 19, 2024

NASA continues Artemis moon rocket engine tests with first hot fire of 2024

NASA continued a critical test series for future flights of NASA's SLS (Space Launch System) rocket in support of the Artemis campaign on Jan. 17 with a full-duration hot fire of the RS-25 engine on the Fred Haise Test Stand ...

Space Exploration Jan 15, 2024

Shuttle Endeavour's giant orange fuel tank hoisted up at California Science Center, but winds delay final placement

An external fuel tank manufactured to propel explorers and equipment into space was tilted toward the heavens via a different mechanism Friday morning but fell one step short of mission accomplished.

Space Exploration Jan 3, 2024

Space shuttle Endeavour's giant orange external tank begins final journey

At long last, the final journey of the last space shuttle ever built, Endeavour, and its giant orange external tank are expected to begin this month—the capstone to a historic journey to an ambitious museum exhibit in Los ...

Cell & Microbiology Jan 3, 2024

Pathogenic bacteria use molecular 'shuttle services' to fill their injection apparatus with the right product

Disease-causing bacteria of the genus Salmonella or Yersinia can use tiny injection apparatuses to inject harmful proteins into host cells, much to the discomfort of the infected person. However, it is not only with a view ...

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