A star in the nearby Pinwheel Galaxy has exploded spectacularly into a supernova, dubbed SN 2023ixf. It is the brightest in a decade and it has got astronomers around the world into a frenzy. Science in Action hears from both amateur and professional astronomers alike as they scramble to collect exciting new images and data.
Back on the ground, we hear fro ... Show More
Jun 19
Half a universe once lost now found
The universe is thought to consist of 70% Dark Energy, 25% Dark Matter, and just 5% Baryonic matter which is the atoms that make up you and me. At least, that’s what the models suggest. But a well-kept secret between astronomers and cosmologists for all these years has been that ... Show More
41m 41s
Jan 2022
The James Webb Space Telescope launches astronomy into a new era
After decades in the making, the James Webb Space Telescope (JWST) finally launched on 25 December 2021, ushering in a new era for astronomy. On Monday the $10bn mission reached its destination, the L2 Lagrange point 1.5 million kilometres from Earth, where it will remain in orbi ... Show More
46m 20s
Jan 2023
The James Webb Space Telescope - the first 6 months
NASA's James Webb Space Telescope has produced amazing images in its first 5 months, but amazing science as well. Roland hears from one of the leading astronomers on the JWST programme, Dr Heidi Hammel, as well as other experts on what they are already learning about the first ga ... Show More
1h 3m