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.

Astronomers make the largest map of the Universe yet

Astronomers with the Sloan Digital Sky Survey (SDSS) have created the first map of the large-scale structure of the Universe based entirely on the positions of quasars.

The Galaxy’s Most Mysterious Star Is Dipping

Tabby's star is dipping drastically in brightness, giving astronomers an opportunity to figure out what has been causing this star's weird behavior.

‘Warm Neptune’ has unexpectedly primitive atmosphere

A study from NASA’s Hubble and Spitzer space telescopes reveals that the distant planet HAT-P-26b has a primitive atmosphere composed almost entirely of hydrogen and helium.

Experts say 2018 will be the year space tourism takes off

Experts see a time in the not-so-distant future when spaceflights could cost $10,000-$20,000.