A Magnifying Glass for a Pulsar

Astronomers have discovered a pulsar that comes with its own magnifying glass — courtesy of its brown dwarf companion that’s being torn to shreds.

First interstellar immigrant discovered in the solar system

The asteroid, currently nestling in Jupiter's orbit, is the first known asteroid to have been captured from another star system.

There's Exciting New Evidence a Real Planet Nine Is Out There

The new clue to Planet Nine's existence was spotted in data from the Dark Energy Survey. The new object we can see and observe is called 2015 BP519, and looks like it could be as big as Pluto itself.

Chinese private firm launches first space rocket

A SUBORBITAL rocket was launched into space on Thursday by a start-up in China’s burgeoning commercial aeronautics industry, as private firms snap at the heels of their dominant American rivals.

Most complete ultraviolet-light survey of nearby galaxies

An international team of astronomers is releasing the most comprehensive, high-resolution ultraviolet-light survey of nearby star-forming galaxies.

TESS planet hunter snaps test photo showing 200,000 stars

Transiting Exoplanet Survey Satellite – TESS – has snapped a stunning test photo showing an estimated 200,000 stars cantered on the southern constellation Centaurus.

Star formation underway 250 million years after Big Bang

Astronomers have observed a galaxy 13.3 billion light years away that includes stars that must have been shining just 250 million years after the Big Bang.

NASA just announced new evidence for water plumes on Europa

Citing data collected by NASA's Galileo probe more than two decades ago, scientists report that giant jets of water are spouting more than 100 miles off Jupiter moon Eupora's surface.

Mars Helicopter to Fly on NASA’s Next Red Planet Rover Mission

The Mars Helicopter, a small, autonomous rotorcraft, will travel with the agency’s Mars 2020 rover mission, scheduled to launch in July 2020, to demonstrate the viability and potential of heavier-than-air vehicles on Mars.

‘Monster’ black hole consumes the Sun’s mass every two days

Australian astronomers have fond what may be the fastest-growing black hole in the known universe, an ancient 20-billion-solar mass beast consuming the mass of the Sun every two days.

Upgraded SpaceX Falcon 9 rocket launched

SpaceX successfully launched its first "block 5" Falcon 9 rocket, carrying a satellite for Bangladesh. Then the rocket's first stage made a safe landing on an offshore droneship -- the 25th such recovery for SpaceX so far.

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.