Sagittarius A*’s Stellar Graveyard Reveals a Metal-Rich Black Hole Neighbourhood
Shownotes
Wednesday SpaceTime 20261111 Series 29 Episode 135
A stellar grave yard at the heart of the Milky Way A new study has shown that the gas orbiting the black hole at the centre of our galaxy is rich in metals from the corpses of dead and dying stars. The mystery of the origin of Earth’s water A new study suggests planet Earth may have formed much of its water during its formation in the protoplanetary disk rather than later from asteroid and comet impacts as often speculated. Rocket Lab to fly from Alaska Rocket Lab is building two new launch pads in Alaska to conduct rapid-response launches and missile-defence testing for the United States military. The Science Report A derivative of vitamin B5 used as a cholesterol-lowering supplement shown to stop psoriasis. Having a spouse with dementia may put you at a higher risk of developing dementia yourself. Northern Australia becomes a lifeboat for the critically endangered Green Sawfish. Smartphone after 10pm linked to teens falling asleep later, waking up later and sleeping less. Alex on Tech messages from the dead.
Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.
A stellar grave yard at the heart of the Milky Way A new study has shown that the gas orbiting the black hole at the centre of our galaxy is rich in metals from the corpses of dead and dying stars. The mystery of the origin of Earth’s water A new study suggests planet Earth may have formed much of its water during its formation in the protoplanetary disk rather than later from asteroid and comet impacts as often speculated. Rocket Lab to fly from Alaska Rocket Lab is building two new launch pads in Alaska to conduct rapid-response launches and missile-defence testing for the United States military. The Science Report A derivative of vitamin B5 used as a cholesterol-lowering supplement shown to stop psoriasis. Having a spouse with dementia may put you at a higher risk of developing dementia yourself. Northern Australia becomes a lifeboat for the critically endangered Green Sawfish. Smartphone after 10pm linked to teens falling asleep later, waking up later and sleeping less. Alex on Tech messages from the dead.
Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.