Astronomers from the University of Hawai'i have found the most energetic cosmic explosions yet discovered - massive stars ...

Royal Mail has released images of 10 stamps being issued to celebrate the Royal Observatory’s foundation in 1675. Featured on ...

WASHINGTON (Reuters) -Astronomers have spotted a cosmic mismatch that has left them perplexed - a really big planet orbiting a really small star. The star is only about a fifth the mass of the sun.