Nasa's JWST space telescope has unpicked the chemical contents and state of the atmosphere of planet WASP-39b 700 light years away. Astronomer Hannah Wakeford explains.
Meteorologist Laura Wilcox warns that atmospheric haze over China and South Asia is masking some of the effects of global warming.
Loss of memory and other mental changes during pregnancy ... 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 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