Search results for dioxide frost

Earth Sciences Feb 7, 2024

A new map tool for monitoring pan-Arctic trends of permafrost landscape change

Permafrost (from "permanent" and "frost") is ground that continuously remains at or below 0° C for at least two consecutive years. Around 15% of the land surface in the Northern Hemisphere is underlain by permafrost, which ...

Planetary Sciences Dec 18, 2023

Weather in the solar system can teach us about weather on exoplanets

The way astronomers study planets in our own solar system is surprisingly similar to the way they study exoplanets, despite the latter being orders of magnitude more distant. The key is spectroscopy—examining the wavelengths ...

Ecology Oct 24, 2023

New study on the importance of tree leaves for carbon dioxide storage

In a large-scale study with almost 400 partners, researchers worldwide have collected data on tree species, to which scientists from Bayreuth have contributed their knowledge about the Kilimanjaro region. The study, which ...

Space Exploration Sep 22, 2023

Chandrayaan-3's measurements of sulfur open the doors for lunar science and exploration

In an exciting milestone for lunar scientists around the globe, India's Chandrayaan-3 lander touched down 375 miles (600 km) from the south pole of the moon on Aug. 23, 2023.

Astronomy Aug 30, 2023

Exploring Io's volcanic activity via Hubble and Webb telescopes

The two most powerful space telescopes ever built, NASA's James Webb Space Telescope (JWST) and Hubble Space Telescope, are about to gather data about the most volcanically body in the entire solar system, Jupiter's first ...

Optics & Photonics Aug 3, 2023

Butterfly-inspired films create vibrant colors while passively cooling objects

On a hot summer day, white clothing feels cooler than other colors due to reflecting—not absorbing—sunlight. Other colors like blue or black, will undergo a heating effect as they absorb light. To circumvent this heating ...

Astrobiology Jun 29, 2023

Gullies on Mars could have been formed by recent periods of liquid meltwater, study suggests

A study led by Brown University researchers offers new insights into how water from melting ice could have played a recent role in the formation of ravine-like channels that cut down the sides of impact craters on Mars.

Earth Sciences Jun 14, 2023

Limiting global warming to 2C is not enough—why the world must keep temperature rise below 1C

The Paris Climate agreement represented a historic step towards a safer future for humanity on Earth when it was adopted in 2015. The agreement strove to keep global heating below 2℃ above pre-industrial levels with the ...

Condensed Matter May 12, 2023

Researchers discover superconductive images are actually 3D and disorder-driven fractals

Meeting the world's energy demands is reaching a critical point. Powering the technological age has caused issues globally. It is increasingly important to create superconductors that can operate at ambient pressure and temperature. ...

Space Exploration Apr 30, 2023

China's Mars rover finds signs of recent water in sand dunes

Water may be more widespread and recent on Mars than previously thought, based on observations of Martian sand dunes by China's rover.

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