UK astronomers find exoplanets with sodium, helium in atmospheres

A team of researchers, using Europe’s Very Large Telescope in Chile, has found an exoplanet, WASP-96b, with a cloud-free atmosphere, allowing them to detect sodium in levels similar to abundances on Earth.

Stellar mass black holes swarm in Milky Way’s core

The Chandra Observatory has found direct evidence for up to 10 stellar-mass black holes and thousands more lurking within a few light years of Sagittarius A*, the supermassive black hole at the center of the Milky Way.

Jupiter and Venus Change Earth's Orbit Every 405,000 Years

A new study presents the first physical evidence that the Venus’ and Jupiter’s gravity can cause shifts in Earth’s orbit—and swings in its climate—every 405,000 years.

Massive sinkhole opens up in New Zealand

One scientist and several nearby dairy farmers said that the sinkhole was the largest they had ever seen, and the earth at the bottom dates back to the paleolithic era dating 60,000 years ago.

See The Fury Of Hawaii's Latest Volcanic Eruptions

Kilauea volcano on Hawaii’s Big Island has come alive with earthquakes and fresh lava flow.

NASA's InSight Lander Is On Its Way to Mars

NASA’s robotic lander InSight officially started its journey to Mars following a successful predawn launch aboard an Atlas V rocket Saturday morning. The launch took place at 4:05am local time from California.

Scientists detected helium in an exoplanet's atmosphere for the first time

WASP-107, the star around which WASP-107b orbits every six days, is so powerful that it is gradually dissolving the exoplanet’s atmosphere. As a result, WASP-107b leaves a comet-like trail of helium in its wake.

Stephen Hawking's final theory about the big bang

The theory, which was submitted for publication before Hawking's death earlier this year, is based on string theory and predicts the universe is finite and far simpler than many current theories about the big bang say.

A Hidden Galaxy Has Been Found Orbiting Our Milky Way

Scientists have found what looks like an exceedingly small galaxy in orbit around our Milky Way. Named Hydrus 1, it’s located about 90,000 light-years from Earth, between the Small and Large Magellanic Clouds.

New Shepard flies again, bringing suborbital space tourism closer

Blue Origin flew its New Shepard system for the eighth time on Sunday. The company seems to be getting closer to flying people on the suborbital tourism launch system—and perhaps beginning ticket sales.

First incredible images of ExoMars Orbiter

The ExoMars Trace Gas Orbiter has released the first images from its new orbit, taken on April 15 from 400 kilometers above the Martian surface.

Mercury's thin, dense crust

A planetary scientist has used careful mathematical calculations to determine the density of Mercury's crust, which is thinner than anyone thought.

Space Telescopes That Could Fly by the 2030s

With the recent launch of TESS and the JWST scheduled to launch by 2020 - a lot of attention has been focused on the next-generation space telescopes that will be taking to space in the coming years.

Assembly of massive galaxy cluster witnessed for the first time

A dense flock of 14 galaxies from 1.4 billion years after the Big Bang is destined to become one of the most massive structures in the modern universe.

1.7 billion suns in most detailed star catalogue ever

The European Space Agency’s Gaia spacecraft has produced the most accurate star catalogue ever assembled, including high-precision measurements of the brightness and positions of some 1.7 billion stars.