Astronomers have been confounded by recent evidence that the universe expanded at different rates throughout its life. New ...

Rather than relying on a cheek swab or a little blood, however, these cosmic DNA tests utilize tiny ripples in the fabric of spacetime called gravitational waves, first proposed by Albert Einstein 110 ...

Fact-checking journalism is the heart of PolitiFact. Our core principles are independence, transparency, fairness, thorough reporting and clear writing. The reason we publish is to give citizens ...

BBC Bitesize has plenty of exam board specific information to help you to prepare for your exams. BBC Bitesize is home to a range of exam specific guides to help kick start your GCSE revision ...

Jan. 17, 2025 — In the years following the launch of NASA's Hubble Space Telescope, astronomers have tallied over 1 trillion galaxies in the universe. But only one galaxy stands out as the most ...