Search results for mav

Cell & Microbiology Dec 20, 2023

MAVS found to antagonize human stem cell senescence as a mitochondrial stabilizer

A recent study led by Professor Weiqi Zhang, affiliated with the Beijing Institute of Genomics, Chinese Academy of Sciences, and the China National Center for Bioinformation, in collaboration with Professors Guang-Hui Liu ...

Space Exploration Sep 25, 2023

Historic wind tunnel facility testing NASA's Mars ascent vehicle rocket

The MAV (Mars Ascent Vehicle) team recently completed wind tunnel testing at NASA's Marshall Space Flight Center in a facility that has been a critical part of NASA missions going all the way back to the Apollo program.

Space Exploration Jul 31, 2023

NASA Mars Ascent Vehicle continues progress toward Mars sample return

The first rocket launch from the surface of another planet will be accomplished using two solid rocket motors.

Space Exploration Jun 29, 2023

The Mars Sample Return mission is starting to look expensive

Getting to space is hard. It's even more hard to do new and interesting things in space. And when projects get hard, that usually means they cost more money. That is certainly the case for one of the most anticipated missions ...

Plants & Animals Feb 15, 2022

A more precise numerical model of butterfly flight dynamics

Butterfly flight is a complex phenomenon in which the flow of air generated by the flapping of wings and the movement of the butterflies themselves are intricately intertwined. Many elements of butterfly aerodynamics have ...

Optics & Photonics Jan 7, 2022

Researchers propose multi-aperture vertical cavity surface emitting lasers of varying size and shape

Vertical cavity surface emitting lasers (VCSELs) present the basis for large data rate optical interconnects in data centers. Presently VCSELs have replaced edge-emitting lasers for distances below 500 m due to their advantages ...

Cell & Microbiology Jan 15, 2021

Intimate associations between SARS-CoV-2 and mitochondria suggest new angles of attack

As one wise pundit recently observed, "everybody is a virologist now." For the many people whose interest in biology formerly began and ended with "the mitochondria is the powerhouse of the cell," a second axiom can now be ...

Cell & Microbiology Nov 24, 2020

A host protein phosphatase restricts innate immune signaling

The adaptor proteins STING and MAVS are components of critical pathogen-sensing pathways that induce innate immunity. Phosphorylation of either adaptor results in activation of the type I interferon pathway and excessive ...

Environment Jul 16, 2020

Q&A: Airborne water leak detection using an innovative 'triangle method'

This year is on course to be one of the hottest since measurements began and Europe saw its joint second warmest June on record. While the global soaring temperature is heavily impacting water resources, it is crucial to ...

Space Exploration Apr 6, 2020

Choosing rocks on Mars to bring to Earth

If you could bring something back from Mars to Earth, what would you choose? This question is becoming reality, as ESA opens a call for scientists to join a NASA team working to determine which martian samples should be collected ...

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