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Space Exploration Feb 19, 2024

NASA vows to battle 'organizational silence' as problems arise amid Artemis delays

NASA was riding a high after the overall success of Artemis I when the uncrewed rocket made a test run to the moon and back in 2022, so the message remained full steam ahead to push for a crewed Artemis II flight in 2024 ...

Biochemistry Feb 15, 2024

Scientists develop color-changing dyes that light up cellular activity

Scientists from Trinity, in collaboration with the Royal College of Surgeons in Ireland (RCSI), have developed special fluorescent, color-changing dyes that, for the first time, can be used to simultaneously visualize multiple ...

Space Exploration Feb 13, 2024

Apollo to Artemis: Why America is betting big on private space

A private Houston-based company is set this week to lead a mission to the moon which, if successful, will mark America's first lunar landing since the end of the Apollo era five decades ago.

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 ...

Cell & Microbiology Feb 8, 2024

How nearly identical RNA helicases drive 'mRNA export' via distinct protein complex pathways

Genetic expression, often leading to protein synthesis, requires a complex coordination of molecular machinery across several stages. A vital step in protein-coding gene expression is messenger RNA (mRNA) export, which involves ...

Biotechnology Feb 8, 2024

New genetic strategy for preventing breakdown of plant oils needed for biofuels and other products

Biologists at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory have demonstrated a new way to boost the oil content of plant leaves and seeds. As described in the journal New Phytologist, the scientists ...

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 ...

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