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Earth Sciences Jul 24, 2024

Wildfires in Ontario and Manitoba affect air quality in Montreal, study shows

In July and August 2021, smoke from wildfires in northwestern Ontario and Manitoba affected air quality in Montreal, according to a study led by Patrick Hayes, a professor in the Department of Chemistry at Université de ...

Planetary Sciences Jul 24, 2024

Roadmap details how to improve exoplanet exploration using the James Webb Space Telescope

The launch of NASA's James Webb Space Telescope (JWST) in 2021 kicked off an exciting new era for exoplanet research, especially for scientists looking at terrestrial planets orbiting stars other than our sun. But three years ...

Space Exploration Jul 24, 2024

NASA streams first 4K video from aircraft to space station and back

A team at NASA's Glenn Research Center in Cleveland has streamed 4K video footage from an aircraft to the International Space Station and back for the first time using optical (laser) communications. The feat was part of ...

Space Exploration Jul 24, 2024

Producing oxygen from rock is harder in lower gravity, modeling study shows

One of the challenges engineers face when developing technologies for use in space is that of different gravities. Mostly, engineers only have access to test beds that reflect either Earth's normal gravity or, if they're ...

Astrobiology Jul 24, 2024

The ultraviolet habitable zone may set a time limit on the formation of life

The field of extrasolar planet studies has grown exponentially in the past 20 years. Thanks to missions like Kepler, the Transiting Exoplanet Survey Satellite (TESS), and other dedicated observatories, astronomers have confirmed ...

Planetary Sciences Jul 24, 2024

NASA's ICON mission ends with several ionospheric breakthroughs

After contributing to many important findings on the boundary between Earth's atmosphere and space, the Ionospheric Connection Explorer (ICON) mission has come to an end. ICON launched in October 2019 and after completing ...

Astronomy Jul 24, 2024

Dark matter flies ahead of normal matter in mega galaxy cluster collision

Astronomers have untangled a messy collision between two massive clusters of galaxies in which the clusters' vast clouds of dark matter have decoupled from the so-called normal matter. The two clusters each contain thousands ...

Social Sciences Jul 24, 2024

Transgender athletes face an uncertain future at the Olympics as reactionary policies gain ground

At the last Summer Olympics held in Tokyo, New Zealand weightlifter Laurel Hubbard made history as the first openly transgender athlete in Olympic history. American transgender and non-binary runner Nikki Hiltz recently qualified ...

Earth Sciences Jul 24, 2024

New study supports stable mantle chemistry dating back to Earth's early geologic history

A new analysis of rocks thought to be at least 2.5 billion years old by researchers at the Smithsonian's National Museum of Natural History helps clarify the chemical history of Earth's mantle—the geologic layer beneath ...

Planetary Sciences Jul 24, 2024

Webb images nearest super-Jupiter, opening a new window to exoplanet research

Using the James Webb Space Telescope (JWST), an MPIA-led team of astronomers imaged a new exoplanet that orbits a star in the nearby triple system Epsilon Indi. The planet is a cold super-Jupiter exhibiting a temperature ...

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