Betelgeuse's Hidden Companion and the Dying Andromeda Galaxy: A Cosmic Tale

SpaceTime Series 29 Episode 93 The strongest evidence yet that Betelgeuse is not alone Astronomers have finally demonstrated that the red supergiant star Betelgeuse has a binary companion star about two to three times the mass of the Sun. Is the mighty Andromeda galaxy dying A new study has found that star formation is winding down in our nearest big neighbouring galaxy Andromeda. The most volcanically active world in the Solar System NASA's Juno spacecraft has provided the first measurements of the temperature below the surface of Jupiter's volcanic moon Io. The Science Report A new study warns that mining is now a threat to over 12,000 species across the globe. Claims taking faecal capsules could help people with insomnia get a good night's sleep. The link between air pollution exposure and ending up with lung and heart issues. People who spend an excessive amount of time online tend be more stressed. Alex on Tech Telstra Starlink expanding.Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.