Listen to an exploding star - and see a rare ‘Christmas Star’, & meet the TikTok doctor debunking anti-vaxxers - plus more

Here’s what the plasma inside a neutron star sounds like, thanks to MIT scientists. Facebook to ban false claims about Covid-19 vaccines after criticism of becoming hotbed for conspiracies. Facebook says it will start removing false claims about Covid-19 vaccines to prevent what the social network calls “imminent physical harm”.Meet the London doctor who’s using TikTok to fight Covid anti-vax conspiracy theories. Dog owners will need to manage their pet’s post-lockdown ‘separation anxiety’ when they return to work. The two largest planets in our solar system are set to align in a conjunction for the first time in 800 years to create a “Christmas Star” Hosted on Acast. See acast.com/privacy for more information.