Weekly Space Hangout - Feb 5. 2016: Dr. Or Graur

TL;DR

This week's space hangout covers stories about the creation of the Moon, chimps in space, NASA's plans for Mars, the age and density of Saturn's rings, and more.

Transcript

so hi everyone welcome to the weekly space hangout for Friday February 5th 2016. I'm Professor Kane publisher of universe today and this week we've got stories about uh the creation of the Moon chimps in space shaky Planets For Mars uh the age and density of Saturn's rings uh more information on 67p Earth hiding stars and a black hole Jet and we've... Read More

Key Insights

• 💁 The moon was formed from a head-on collision between Earth and an object called Thea, resulting in the mixing of rocks and the formation of the moon.
• 🖤 NASA's plans for sending humans to Mars are being criticized for being unfocused and lacking a long-term commitment and adequate funding.
• 👾 Primates, including chimps and monkeys, were used in the early days of space exploration to test life support systems and the ability to survive in space.

Questions & Answers

Q: How was the moon formed?

Analysis of moon rocks suggest that the moon was formed from a head-on collision between Earth and a Mars-sized object called Thea, resulting in the mixing of rocks and the formation of the moon.

Q: Why is NASA's plan for sending humans to Mars facing criticism?

NASA's plan is being criticized for being unfocused, lacking a long-term commitment, and not receiving adequate funding. Critics argue that without a clear and committed strategy, the plan is a waste of resources.

Q: Why were primates used in space exploration?

Primates were used by NASA and the Soviet space agency to test life support systems and the ability of living organisms to survive in space.

Q: What was observed in relation to a supermassive black hole?

A supermassive black hole was observed emitting a 300,000-light-year-long jet of x-ray emissions, which is three times longer than the Milky Way galaxy.

Summary & Key Takeaways

• Analysis of moon rocks and volcanic rocks suggest the moon was formed from a head-on collision between Earth and a Mars-sized object called Thea, mixing the rocks and forming the moon.

• NASA's plans to send humans to Mars faced criticism for being unfocused and lacking a long-term commitment and adequate funding.

• Primates, including chimps and monkeys, were used by NASA and the Soviet space agency in the early days to test life support systems and the ability to survive in space.

• A supermassive black hole was observed emitting a 300,000-light-year-long jet of x-ray emissions, which is three times longer than the Milky Way galaxy.