A star racing through the Milky Way may have a planet in tow, setting a new speed record for exoplanet systems. Using ...

Is it a bird? Is it a plane? No, it's super Neptune! But this Superman-mimicking planet is not blasting through space on its ...

Researchers believe they have rediscovered a mysterious star system first spotted in 2011. If true, the alien sun and its ...

Astronomers have discovered a fast-moving star potentially carrying a planet across space at 1.2 million miles per hour, ...

Scientists have discovered a potentially record-breaking fast planetary system, with a star and possible exoplanet moving at ...

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.

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

South Africa has taken one giant leap into exoplanet discovery capabilities and astronomical research with the launch of the PRime-focus Infrared Microlensing Experiment (Prime) telescope. This is the ...

A potential record-breaking exoplanet system, traveling at 1.2M mph, may be the first of its kind ever identified.

The Hubble Space Telescope has been used to determine the mass of white dwarf star LAWD 37. It is "56 percent the mass of our ...

A research team may have discovered a star with an exoplanet that is so fast that both will leave the Milky Way.

These are known as hypervelocity stars, with some moving faster than the escape velocity of the Milky Way of around 600 ...