Theoretical physics
Could a spinning spacecraft generate artificial gravity?
We've seen it happen in science fiction, but could artificial gravity actually be generated for future space travellers?
Interview | Astrophysicist Dr Katie Mack
Have you ever contemplated the end of the Universe? Astrophysicist Katie Mack has. A lot. We spoke to her to find out more about the end of everything.
Cosmology's Century: interview with Nobel physicist PJE Peebles
Following the release of his new book Cosmology's Century, we spoke to Nobel Prize-winning physicist PJE Peebles.
Understanding the Universe: conversation with a theoretical physicist
Theoretical physicist John Ellis is concerned with the state of the Universe: its origin and its future.
Dark matter - the 'missing' Universe
Cosmologist and author Dr Paul Parsons tackles the subject of dark matter. The extract is taken from his new book, The Beginning and the End of Everything, which explores the story of the cosmos from the Big Bang to the end of the Universe.
Latest hunt for dark matter begins
The Axion Dark Matter Experiment will begin its quest to find axions - a hypothetical particle that could explain dark matter.
What is dark matter?
The Universe consists mostly of the unknown substances dark matter and dark energy, but what exactly are they?