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General Physics Mar 31, 2026

Can planes evacuate in 90 seconds? New simulations show the safest cabin layout

In case of an emergency, the Federal Aviation Administration requires aircraft to be able to evacuate within 90 seconds. However, as the median age of the global population increases, the growing number of elderly airline ...

Earth Sciences Mar 25, 2026

If the Laschamps geomagnetic excursion happened today, aviation radiation exposure would be radically altered

Earth's magnetic field acts as a vital shield against radiation arriving from space, but it is not constant. A new international study has examined how a reduction of the magnetic field similar to the Laschamps excursion ...

Environment Mar 17, 2026

Changing flight paths could slash aviation's climate impact

Small changes to aircraft flight paths to avoid the atmospheric conditions that create condensation trails—known as contrails—could reduce aviation's global warming impact by nearly half, a new study suggests. The study, ...

Environment Feb 28, 2026

Scrapping business class could halve aviation emissions—new study

Air travel is famously one of the hardest sectors to decarbonize, and the number of air passengers keeps increasing. Electric planes and "sustainable" aviation fuels are still a long way off making a dent in the industry's ...

Space Exploration Feb 7, 2026

NASA confirms first flight to ISS since medical evacuation

Four astronauts will blast off to re-staff the International Space Station (ISS) next week, NASA said Friday, after an emergency medical evacuation of the previous crew.

Space Exploration Feb 6, 2026

The dirty afterlife of a dead satellite

Sometimes we humans get ahead of ourselves. We embark on grand engineering experiments without really understanding what the long-term implications of such projects are. Climate change itself is a perfect example of that—no ...

Space Exploration Feb 5, 2026

NASA Langley makes final preparations for Artemis II mission to launch around the moon

When Apollo 17 astronauts returned from the moon in 1972, they visited NASA Langley Research Center in Hampton, Virginia, to thank staff for their contributions to the mission, saying "we stood on the shoulders of giants ...

Space Exploration Feb 5, 2026

Why has SpaceX not launched from Kennedy Space Center this year?

SpaceX launched 26 missions from Kennedy Space Center's Launch Pad 39-A in 2025, including four human spaceflight missions. That era is coming to an end. A massive crane was put in place this week with speculation it will ...

Space Exploration Feb 3, 2026

SpaceX grounds Falcon 9 missions, could impact ISS launch

NASA said Tuesday its next crew rotation to the International Space Station could be delayed after SpaceX announced it was grounding flights of its Falcon 9 rocket to investigate an unspecified issue.

Space Exploration Jan 27, 2026

NASA, GE aerospace hybrid engine system marks successful test

To an untrained eye, the aircraft engine sitting outside of a Cincinnati facility in December might have looked like standard hardware. But NASA and GE Aerospace researchers watching the unit fire up for a demonstration knew ...

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