For centuries, astronomers have puzzled over the origins of one of the universe's oldest and densest stellar systems, known as globular clusters. Now, a University of Surrey-led study published in ...

When our sun exhausts the hydrogen fuel in its core some 5 billion years from now, it will expand to become a red giant, engulfing the inner planets. The dynamics and possible outcomes of planetary ...

If a star explodes in space and no one is around to see it, does it wreak a change on terrestrial evolution? Yes, maybe – if ...