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

That sets up the four-year-old perfectly for Saturday’s assignment. This looks a target race for trainer Matt Dale, who has ...

These are known as hypervelocity stars, with some moving faster than the escape velocity of the Milky Way of around 600 kilometers (373 miles) per second. There is another star that is almost as ...