Artist's concept of light flares along Sag A*'s accretion disk. (Credit: NASA, ESA, CSA, Ralf Crawford (STScI)) ...

Astronomers for the first time have deciphered the three-dimensional structure of the atmosphere of a planet beyond our solar ...

Astronomers have peered into an alien planet's atmosphere and found extreme weather unlike anything in the solar system.

NASA's James Webb Space Telescope is providing the best look yet at the chaotic events unfolding around the supermassive ...

A newly discovered star system in the heart of the Milky Way is moving at unprecedented speeds. Scientists believe this ...

NASA scientists have detected a star and trailing exoplanet that may be sailing through the Milky Way with unprecedented ...

Could our solar system have been temporarily exposed to an enhanced flux of cosmic-rays at some point in the ancient past?

In the Milky Way's central bulge, about 24,000 light-years from Earth, a peculiar pair of objects appears to be hurtling ...

A tiny star is making big moves — whether its accomplice likes it or not. Astronomers have spotted a star just a fraction the ...

NASA astronomers have claimed discovery of the fastest-moving exoplanet system consisting of a possible low-mass (red dwarf) star and super-Neptune planet in tow.

NASA researchers have identified a potential exoplanet orbiting a hypervelocity star travelling at 1.2 million miles per hour ...

NASA said the system is thought to be moving at least 1.2 million miler per hour, nearly twice as fast as our solar system.