Une équipe d'astrophysiciens chinois rapporte la découverte d'une étoile hypervéloce dont la trajectoire semble provenir de la galaxie naine satellite Sagittarius. Elle en aurait été éjectée violemment il y a environ 38 millions d'années... Une étude parue dans The Astrophysical Journal Letters.
Emissions- Ça Se Passe Là-Haut
- #1131 : Une étoile hypervéloce provenant de la galaxie naine satellite Sagittarius
Publié le par eric simon
Eric Simon
Podcasts sur les mêmes thèmes
The Serials On Radio
Cliff hanging excitement from the archives of Old Time Radio. Dennis takes you on a journey of adventure, Suspense, Mystery, and Action each week from the archives of the Golden Age of Radio.
Voir la fiche
Sci-Fi Talk
How Sci-Fi, Horror, Fantasy And Comics Help Explore Our Own Humanity
Voir la fiche
TED Radio Hour
Exploring the biggest questions of our time with the help of the world's greatest thinkers. Host Manoush Zomorodi inspires us to learn more about the world, our communities, and most importantly, ourselves. Get more brainy miscellany with TED Radio Hour+. Your subscription supports the show and unlocks a sponsor-free feed. Learn more at plus.npr.org/ted
Voir la fiche
The MapScaping Podcast - GIS, Geospatial, Remote Sensing, earth observation and digital geography
A podcast for the mapping community. Interviews with the people that are shaping the future of GIS, geospatial and the mapping world. This is a podcast for the GIS and geospatial community https://mapscaping.com/
Voir la fiche
CarStuff
CarStuff
Did Bonnie and Clyde really write to Henry Ford to thank him for his fast, reliable getaway cars? Do you ever wonder what happens at the DirtFish Rally School? What's a tether car? The CarStuff show has explored these and literally hundreds of other fascinating topics to explain how some of the most amazing machines on land, sea and air actually work. So whether you want to know more about hearses or circus trains, salt flat racers or the popemobile, Scott Benjamin has you covered.
Voir la fiche
We Knows Parenting
Real parents, not experts.
Comedian couple Beth Newell (Reductress) and Peter McNerney (Story Pirates) discuss their two children and offer up non-expert opinions on parenting.
Voir la fiche
