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Agriculture May 2, 2024

Morocco's farming revolution: Defying drought with science

In the heart of sun-soaked Morocco, scientists are cultivating a future where tough crops defy a relentless drought, now in its sixth year.

Astronomy Apr 18, 2018

350,000 stars' DNA interrogated in search for sun's lost siblings

An Australian-led group of astronomers working with European collaborators has revealed the "DNA" of more than 340,000 stars in the Milky Way, which should help them find the siblings of the Sun, now scattered across the ...

General Physics Nov 13, 2015

Lasers could rapidly make materials hotter than the Sun

Lasers could heat materials to temperatures hotter than the centre of the Sun in only 20 quadrillionths of a second, according to new research.

Materials Science Sep 25, 2014

Harvesting hydrogen fuel from the Sun using Earth-abundant materials

The race is on to optimize solar energy's performance. More efficient silicon photovoltaic panels, dye-sensitized solar cells, concentrated cells and thermodynamic solar plants all pursue the same goal: to produce a maximum ...

Astronomy Feb 5, 2016

'Cannibalism' between stars: New research shows the turbulent past of our sun

Stars are born inside a rotating cloud of interstellar gas and dust, which contracts to stellar densities thanks to its own gravity. Before finding itself on the star, however, most of the cloud lands onto a circumstellar ...

Space Exploration Apr 24, 2024

Japan's moon lander wasn't built to survive a weekslong lunar night. It's still going after 3

Japan's first moon lander has survived a third freezing lunar night, Japan's space agency said Wednesday after receiving an image from the device three months after it landed on the moon.

Astronomy Apr 30, 2024

Citizen scientists help discover record-breaking exoplanet in binary star system

A team of astronomers and citizen scientists has discovered a planet in the habitable zone of an unusual star system, including two stars and potentially another exoplanet.

Astronomy Apr 25, 2014

Star is discovered to be a close neighbor of the Sun and the coldest of its kind

(Phys.org) —A "brown dwarf" star that appears to be the coldest of its kind—as frosty as Earth's North Pole—has been discovered by a Penn State University astronomer using NASA's Wide-field Infrared Survey Explorer ...

Earth Sciences Sep 16, 2021

Blocking the sun to control global warming

It sounds like something out of a bad science fiction movie—artificially blocking sunlight to keep global warming from overheating the Earth. Nevertheless, a small cadre of researchers is studying the option—so that if ...

Astronomy Feb 25, 2024

A mass of 17 billion suns: Growing black hole is the most luminous object ever observed by astronomers

A new study published in Nature Astronomy describes the most luminous object ever observed by astronomers. It is a black hole with a mass of 17 billion Suns, swallowing a greater amount of mass than the sun every single day.

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