Gravitational waves from colliding neutron stars usher in new era of astronomy

For the first time, gravitational waves have been detected coming from the violent collision of two neutron star potentially solving the mystery of where heavy elements like gold come from as well as producing a visible afterglow detected by over 70 telescopes around the world.

Sun unleashes strongest solar flare in decade

The sun is nearing a low-activity point of its solar cycle, but researchers at NASA are detecting large solar flares leaving the celestial body.

New Study of Antares Creates the Best Map Ever of a Distant Star

A new research study by a group of astronomers, based on observation using the VLTI, has created the most detailed map of a star other than the Sun.

First X-rays detected from mystery supernovas

Scientists appear to have found the first X-rays coming from type Ia supernovae.

Einstein's Theory Passes a Massive Test

A team of scientists used 20 years of data from several telescopes to watch how three stars orbited the center of our own Milky Way Galaxy, Sagittarius A*. They’ve created a general relativity theory test.

Heart of an exploded star observed in 3D

The researchers have produced an intricate 3D rendering of newly formed molecules inside the supernova remnant using ALMA telescope.

Behold the Tiniest Star Ever Discovered

Astronomers at the University of Cambridge have discovered a star that’s barely bigger than Saturn, making it the smallest stellar object known to science.

Hubble Sees Clumps of New Stars in Lensed Galaxy

Analyzing a galaxy through a gravitational lens, astronomers obtained images 10 times sharper than Hubble could see on its own.

Amazing New Views of Betelgeuse Courtesy of ALMA

Recently, the Atacama Large Millimeter Array gave us an amazing view of Betelgeuse, - the star that is destined to go supernova at anytime in the next few thousand years or so.

Why Interstellar Travel Will Be Possible Sooner Than You Think

The Breakthrough Starshot Initiative's purpose goes far beyond the Moon. The project seeks to travel to the nearest stars.

Experiment devoted to neutron star research installed on space station

A NASA instrument built to help astronomers learn about the structure and behavior of neutron stars has been mounted to the International Space Station.

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.

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.

Seventh TRAPPIST-1 Planet Confirmed

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

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.