Could There Be Parts of Another Planet Inside the Earth?

SpaceTime with Stuart Gary Series 24 Episode 41*Could there be parts of another planet inside the Earth?A new hypothesis claims large parts of the planet Theia may still be present buried deep in the Earth’s mantle.*The anatomy of a Nova explosionAstronomers have gathered their best ever observations of a spectacular stellar explosion called a nova.*China gears up for war launching another spy satelliteChina is continuing its military build-up with the launch of another spy satellite.*The Science ReportA new study suggests that older people have a greater risk of getting COVID-19 twice.Antarctica’s Pine Island Glacier could cross tipping points with consequences for global sea levels.Why people with red hair have a different pain threshold.Archaeologists describe a stunning collection of Arnhem Land rock art images.Alex on Tech looks at Facebooks sloppy security with your personal details.Your support is needed...SpaceTime is an independently produced podcast (we are not funded by any government grants, big organisations or companies), and we’re working towards becoming a completely listener supported show...meaning we can do away with the commercials and sponsors. We figure the time can be much better spent on researching and producing stories for you, rather than having to chase sponsors to help us pay the bills.That's where you come in....help us reach our first 1,000 subscribers...at that level the show becomes financially viable and bills can be paid without us breaking into a sweat every month. Every little bit helps...even if you could contribute just $1 per month. It all adds up.By signing up and becoming a supporter at the $5 or more level, you get immediate access to over 230 commercial-free, double, and triple episode editions of SpaceTime plus extended interview bonus content. You also receive all new episodes on a Monday rather than having to wait the week out. Subscribe via Patreon or Supercast....and share in the rewards. Details at Patreon www.patreon.com/spacetimewithstuartgary or Supercast - https://bitesznetwork.supercast.tech/Details at https://spacetimewithstuartgary.com or www.bitesz.com/support For more SpaceTime visit https://spacetimewithstuartgary.com (mobile friendly).For enhanced Show Notes including photos to accompany this episode, visit: http://www.bitesz.com/spacetimewithstuartgaryRSS feed: https://rss.acast.com/spacetimeEmail: [email protected] receive the Astronomy Daily Newsletter free, direct to your inbox...just join our mailing list at www.bitesz.com/mailinglist or visit https://www.bitesz.com/astronomy-daily Support this show http://supporter.acast.com/spacetime.  See acast.com/privacy for privacy and opt-out information.Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.