A gargantuan black hole hiding in a galaxy 5 billion years away is the most massive that has been directly measured, more than 10,000 times as massive as the supermassive black hole at the centre of ...

When you look up at the night sky, the stars seem infinite and impossibly distant. But what you’re seeing represents only the tiniest fraction of what exists in our universe. Beyond our solar system ...

Astronomers have identified the most massive stellar black hole yet discovered in the Milky Way galaxy. This black hole was spotted in data from the European Space Agency's Gaia mission because it ...

Nestled in the center of the Tarantula Nebula in the Large Magellanic Cloud is the largest star yet discovered. With the help of the Zorro imager and the power of the 8.1-meter Gemini South telescope ...

Two colossal black holes among the most massive ever seen collided in deep space, creating gravitational waves that rippled across the cosmos and shook the foundations of astrophysical theory.

Using ESO’s Very Large Telescope, an international team of astronomers have found the hottest and most massive double star with components so close that they touch each other. The two stars in the ...

A research team has used both archival Hubble Space Telescope data and new observations to precisely measure the binary star system NGC3603-A1. One star weighs about 93 times the mass of our sun, ...

Add Yahoo as a preferred source to see more of our stories on Google. This artist’s concept shows the relative sizes of various stars, from the smallest “red dwarfs” at about a tenth of a solar mass, ...

Astronomers have detected the signal of a colossal black hole in deep space that likely formed when two already-large black holes crashed into each other billions of light-years away. The result is a ...

Crocodiles are the largest living reptiles on the planet – with saltwater crocodiles being the most massive of all. Saltwater crocodiles (Crocodylus porosus) dwarf alligators and caimans and always ...