Young stars and planets grow up together

Astronomers have shed further light on the mysterious process of how young stars and their planetary systems form.

Astronomers trace history of hypergiant star

A 30-year study of an extraordinary hypergiant star has revealed that it went through an extremely rare stage called the 'Yellow Evolutionary Void.' 

Fast-moving star could help test relativity

A star has been discovered orbiting tightly round the massive black hole at the center of our Milky Way galaxy, making its circuit in just eleven and a half years.

Life's building blocks found around sun like our own

Sugar molecules have for the first time been spotted in the gas surrounding a young sun-like star.

Planet-eating star points to our own future

NASA scientists have caught a star in the act of swallowing up a planet, the first time such a thing has ever been observed.

Star screams as it's sucked into black hole

Astrophysicists have for the first time detected the X-ray 'scream' from a star as it's consumed by a supermassive black hole.

Astronomers puzzled as star's dust belt vanishes

In just three years, the cloud of dust surrounding a young star has disappeared, indicating that there's something wrong with our current ideas of planet formation.

Black hole caught shredding star

Astronomers have had their best look yet at a supermassive black hole in the process of shredding a star.

Astronomers find fastest rotating star

Astronomers say they've discovered their fastest-spinning star, a hot blue giant rotating at a million miles per hour - 100 times faster than our sun.

Star's spiral arms point to possible planets

Astronomers have for the first time spotted a disk of gas and dust around a sun-like star that shows spiral-arm-like structures.

Astronomers discover 'impossible' star

A team of European astronomers have discovered a star that by rights shouldn't exist - it's simply not dense enough for current models to explain its formation.

Black hole seen swallowing a star

Astronomers have spotted a supermassive black hole in the act of shredding and consuming a star 3.9 billion light years away.

Strange gamma ray flash caused by black hole eating star

A mysterious gamma ray flash observed by the Swift satellite in late March was probably caused by a star being swallowed by a massive black hole, astronomers have concluded.

'Wrong way' planetary orbits explained

Scientists believe they've worked out why some extrasolar planets orbit in the opposite direction to their star's rotation.

US team discovers heaviest antimatter yet

Scientists at the US Department of Energy's Brookhaven National Laboratory have made the heaviest antimatter ever found.   

Cannibal star discovered

An astronomer says he's caught a star in the act of chewing up a companion and spitting out a second generation of exoplanets.

Largest ever star discovered

Astronomers have discovered the biggest star ever - more than 300 times the mass of the Sun, and twice as large as the generally accepted limit of 150 solar masses.

Astronomers catch moment of star's birth

What could be the youngest known star has been photographed in the earliest stages of being born.

Astronomers discover gas-giant exoplanet

Astronomers have discovered a gas-giant exoplanet locked into a circular orbit around its parent star.