NASA’s landmark Twins Study reveals Resilience of Human Body in space

Results from NASA’s landmark Twins Study, which took place from 2015-2016, were published Thursday in Science. The integrated paper – encompassing work from 10 research teams – reveals some interesting, surprising and reassuring data about how one human body adapted to – and recovered from – the extreme environment of space.

The Twins Study provides the first integrated biomolecular view into how the human body responds to the spaceflight environment, and serves as a genomic stepping stone to better understand how to maintain crew health during human expeditions to the Moon and Mars.

Retired NASA astronauts Scott Kelly and his identical twin brother Mark, participated in the investigation, conducted by NASA’s Human Research Program...

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CRISPR-Cas3 innovation holds promise for Disease Cures, advancing science

The new system, called CRISPR-Cas3, can efficiently erase long stretches of DNA from a targeted site in the human genome, a capability not easily attainable in more traditional CRISPR-Cas9 systems. (stock image)
Credit: © MG / Fotolia

A Cornell researcher, who is a leader in developing a new type of gene editing CRISPR system, and colleagues have used the new method for the first time in human cells – a major advance in the field.

The new system, called CRISPR-Cas3, can efficiently erase long stretches of DNA from a targeted site in the human genome, a capability not easily attainable in more traditional CRISPR-Cas9 systems...

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Scientists drill into White Graphene to Create Artificial Atoms

Laser light (green arrow) generates low-level light emitted from a single photon (purple arrow) at the edges of holes in white graphene atop a glass slide.
Credit: Illustration by Joshua Ziegler

Patterned on a microchip and working in ambient conditions, the atoms could lead to rapid advancements in new quantum-based technology. By drilling holes into a thin two-dimensional sheet of hexagonal boron nitride with a gallium-focused ion beam, University of Oregon scientists have created artificial atoms that generate single photons.

The artificial atoms – which work in air and at room temperature – may be a big step in efforts to develop all-optical quantum computing, said UO physicist Benjamín J. Alemán, principal investigator of a study published in the journal Nano Letters.

“Ou...

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New Model Accurately Predicts Harmful Space Weather

An artist’s rendering of the Van Allen radiation belts surrounding Earth

An artist’s rendering of the Van Allen radiation belts surrounding Earth. The purple, concentric shells represent the inner and outer belts. They completely encircle Earth, but have been cut away in this image to show detail.CREDIT: NASA’s Conceptual Image Lab/Walt Feimer

Predicting ‘killer’ electrons in the Earth’s outer radiation belt protects spacecraft. A new, first-of-its-kind space weather model reliably predicts space storms of high-energy particles that are harmful to many satellites and spacecraft orbiting in the Earth’s outer radiation belt...

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