4.8 • 1.4K Ratings
🗓️ 22 March 2023
⏱️ 54 minutes
🧾️ Download transcript
Click on a timestamp to play from that location
0:00.0 | Space exploration is about to get a whole lot more metal. This week, on Planetary Radio. |
0:12.8 | I'm Sarah Alachmed of the Planetary Society, with more of the human adventure across our |
0:17.6 | solar system and beyond. NASA's upcoming psyche mission to explore a metallic asteroid |
0:24.0 | will launch later this year. |
0:26.0 | Andy Elkins-Tanton, the principal investigator for psyche, joins us to talk about the spacecraft |
0:30.9 | and all of the strange wonders that await when we reach the mission's target. |
0:35.9 | Then we'll turn to Bruce Betts and What's Up for peak at the upcoming night sky and a look at |
0:40.3 | this week in space history. |
0:43.1 | Exciting news. Scientists have found possible evidence of active volcanism on Venus. |
0:49.7 | The discovery was made using data from NASA's Magellan spacecraft, |
0:53.2 | which orbited Venus from 1990 to 1994. Two grainy radar images taken eight months apart |
1:00.3 | show a volcanic vent morphing from a circular depression into a larger kidney shape, |
1:05.7 | indicating possible volcanic activity. There are alternative explanations, |
1:11.1 | but this finding provides an important data point for scientists trying to understand why |
1:15.6 | Venus transformed from a potentially habitable planet to a total hellscape. |
1:20.9 | Our new article on the subject written by our senior editor Jason Davis is available at planetary.org. |
1:27.8 | A newly discovered asteroid has a small chance of hitting Earth in 2046, but don't panic. |
1:34.4 | The asteroid named 2023 DW was discovered on February 2nd. |
1:39.2 | It's the only asteroid that currently ranks higher than a zero on NASA's Turino impact hazard |
1:44.2 | scale. That's the scale that categorizes the projected risk of any object colliding with our planet. |
1:50.2 | 2023 DW's ranking of a one on this scale means that its chance of colliding with our planet |
1:55.6 | is extremely unlikely, and there's no cause for public attention or concern. |
... |
Please login to see the full transcript.
Disclaimer: The podcast and artwork embedded on this page are from The Planetary Society, and are the property of its owner and not affiliated with or endorsed by Tapesearch.
Generated transcripts are the property of The Planetary Society and are distributed freely under the Fair Use doctrine. Transcripts generated by Tapesearch are not guaranteed to be accurate.
Copyright © Tapesearch 2025.