Related topics: stars · dark matter

New insights on how spiral galaxies get their arms

(Phys.org) —Spiral galaxies are some of the most beautiful and photogenic residents of the universe. Our own Milky Way is a spiral. Our solar system and Earth reside somewhere near one of its filamentous arms. And nearly ...

Auroras shine light on solar flares

(Phys.org) —Astrophysicists at the University of Glasgow are looking to the Northern and Southern Lights to expand our understanding of solar flares.

Revolutionary theory of dark matter

The universe abounds with dark matter. Nobody knows what it consists of. University of Oslo physicists have now launched a very hard mathematical explanation that could solve the mystery once and for all.

US military looks for new life for dead satellites

It's like doing robotic surgery in zero gravity: Imagine scavenging defunct communication satellites for their valuable parts and recycling them to build new ones for cheap.

Neon lights up exploding stars

(Phys.org)—An international team of nuclear astrophysicists has shed new light on the explosive stellar events known as novae.

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