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General Physics Mar 6, 2018

Scientists crack 70-year-old mystery of how magnetic waves heat the sun

Scientists at Queen's University Belfast have led an international team to the ground-breaking discovery that magnetic waves crashing through the sun may be key to heating its atmosphere and propelling the solar wind.

Space Exploration Aug 20, 2021

Here comes the sun: Planetary scientists find evidence of solar-driven change on the moon

Tiny iron nanoparticles unlike any found naturally on Earth are nearly everywhere on the moon—and scientists are trying to understand why. A new study led by Northern Arizona University doctoral candidate Christian J. Tai ...

General Physics Jun 4, 2024

Gravitational waves and the geometry of spacetime

When speaking of our universe, it's often said that "matter tells spacetime how to curve, and curved spacetime tells matter how to move." This is the essence of Albert Einstein's famous general theory of relativity, and describes ...

Astrobiology Jul 8, 2024

Astronomers find surprising ice world in the habitable zone with JWST data

A team of astronomers has identified a temperate exoplanet as a promising super-Earth ice or water world.

Astronomy Nov 29, 2021

Study suggests Sun is likely an unaccounted source of the Earth's water

Curtin University researchers have helped unravel the enduring mystery of the origins of the Earth's water, finding the Sun to be a surprising likely source.

Space Exploration May 20, 2020

The Tunguska explosion could have been caused by an asteroid that still orbits the sun

On a cool summer morning in 1908, a fireball appeared over northern Siberia. Eyewitnesses described a column of blue light that moved across the sky, followed by a tremendous explosion that leveled trees across more than ...

Space Exploration May 18, 2024

'Danger behind the beauty': More solar storms could be heading our way

Tourists normally have to pay big money and brave cold climates for a chance to see an aurora, but last weekend many people around the world simply had to look up to see these colorful displays dance across the sky.

Astronomy Apr 21, 2021

Humongous flare from sun's nearest neighbor breaks records

Scientists have spotted the largest flare ever recorded from the sun's nearest neighbor, the star Proxima Centauri.

Astronomy Jul 13, 2024

Nearby exoplanet could be first known ocean world: Webb telescope

A planet relatively close to Earth could be the first ever detected with a potentially life-sustaining liquid ocean outside our Solar System, according to scientists using the James Webb space telescope.

Planetary Sciences Jul 10, 2024

Astronomers suggest up to 60% of near-Earth objects could be dark comets

Up to 60% of near-Earth objects could be dark comets, mysterious asteroids that orbit the sun in our solar system that likely contain or previously contained ice and could have been one route for delivering water to Earth, ...

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