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NASA safety panel warns about ISS transition risks

WASHINGTON — A NASA safety panel expressed concerns about NASA’s plans to shift from the International Space Station to commercial successors, including funding for an ISS deorbit vehicle.

SpaceOct 31, 2023

Space Force to begin procurement of missile-tracking satellites for medium Earth orbit constellation

The MEO satellite program will follow the Space Development Agency’s multi-vendor approach

SpaceOct 31, 2023

Space Development Agency awards Northrop Grumman $732 million contract for 38 satellites and support services

WASHINGTON — The Space Development Agency awarded Northrop Grumman a $732 million contract for 38 communications satellites that will be part of the U.S. military’s low Earth orbit space architecture, the company announced Oct. 30.

SpaceOct 31, 2023

The brain may learn about the world the same way some computational models do

Two studies find “self-supervised” models, which learn about their environment from unlabeled data, can show activity patterns similar to those of the mammalian brain.

AIOct 31, 2023

Accelerating AI tasks while preserving data security

The SecureLoop search tool efficiently identifies secure designs for hardware that can boost the performance of complex AI tasks, while requiring less energy.

AIOct 31, 2023

New techniques efficiently accelerate sparse tensors for massive AI models

Complimentary approaches — “HighLight” and “Tailors and Swiftiles” — could boost the performance of demanding machine-learning tasks.

AIOct 31, 2023

The Tsubame Archax is the coolest $3 million mecha on Earth — and soon, the Moon

For now, it’s a big toy for the ultra-wealthy, but it’s aiming higher, like lunar exploration. And also robot fights.

ScienceOct 31, 2023

Microsoft fixes the Excel feature that was wrecking scientific data

A new setting in Excel gives users control over the automatic data conversion feature that forced scientists to rework symbols representing human genes.

ScienceOct 31, 2023

Clean energy is officially ‘unstoppable’ now

The International Energy Agency says there’s no turning back in the global shift to clean energy.

ScienceOct 31, 2023

Google researchers use off-the-shelf headphones to measure heart rate

Researchers at Google say they used existing noise-canceling headphones to get pulse readings by updating their software.

ScienceOct 31, 2023
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