Low-mass stars like our sun are born with a sibling

Did our sun have a twin when it was born 4.5 billion years ago? Almost certainly yes -- though not an identical twin.

These 25 Billion Galaxies are Living in a Simulation

A team of astrophysicists from UZH has simulated the formation of the entire Universe, producing a catalog that will help unlock the secrets of the "Dark Universe".

Potential building block of life found in very young star system

Two teams of researchers reported they have detected a prebiotic molecule—a potential building block of life—around newly formed sunlike stars.

At the Largest Scales, Our Milky Way Galaxy is in the Middle of Nowhere

A presentation at the June 6th AAS meeting confirms that our galaxy is inside an enormous cosmic void, the largest one ever discovered.

Composition of Earth-size planets in TRAPPIST-1 system

An astrophysics researcher has identified the possible compositions of the seven planets in the TRAPPIST-1 system. TRAPPIST-1e may be the best candidate for future habitability studies.

Saturday’s SpaceX launch carried a Chinese experiment

This particular SpaceX launch made history in another way: by carrying a Chinese science experiment to the station for the first time.

Extreme geothermal activity discovered beneath New Zealand’s Southern Alps

Unusually high temperatures, greater than 100°C, have been found close to Earth’s surface in New Zealand – a phenomenon typically only seen in volcanic areas.

Construction Begins on the Next Super Telescope

The construction of the world’s largest telescope has begun. Officials gathered to celebrate the first stone of the European Extremely Large Telescope’s (E-ELT) long-awaited construction.

Best Jupiter Images From Juno So Far

The original plans for the Juno mission to Jupiter didn’t include a color camera. But a camera was added to the manifest, and the incredible images from the JunoCam have been grabbing the spotlight.

LIGO just detected gravitational waves for the THIRD time

The Laser Interferometer Gravitational-wave Observatory (LIGO) has done it again, detecting gravitational waves rippling away from a cosmic collision between a pair of black holes.

NASA to send a solar probe to the sun in 2018

NASA will send the Parker Solar Probe to the sun in 2018. The landmark mission “will revolutionize our understanding of the sun.”

NASA's Juno Mission Just Dropped Its First Huge Pile of Results

NASA is releasing Juno’s first scientific results and Jupiter appears a lot weirder than anyone thought it would be.

Seventh TRAPPIST-1 Planet Confirmed

Astronomers have confirmed the existence of the seventh planet around the ultracool dwarf star TRAPPIST-1.

Model predicts presence of naked singularity in 4D space

The new model shows a naked singularity can yield what's called anti-de Sitter space, a curved, saddle-shaped space.