Astronomy Picture of the Day [1]Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2020 February 26 [2]See Explanation. Clicking on the picture will download the highest resolution version available. NGST-10b: Discovery of a Doomed Planet Illustration Credit: [3]ESA, C. Carreau; Text: [4]Alex R. Howe ([5]NASA/[6]USRA, [7]Science Meets Fiction Blog) Explanation: This hot jupiter is doomed. [8]Hot jupiters are giant planets like [9]Jupiter that orbit much closer to their parent stars than [10]Mercury does to our [11]Sun. But some [12]hot jupiters are more extreme than others. NGTS-10b, [13]illustrated generically, is the closest and fastest-orbiting giant planet yet discovered, circling its home star in only 18 hours. [14]NGTS-10b is a little larger than [15]Jupiter, but it orbits less than two times the diameter of its parent star away from the star’s surface. When [16]a planet orbits this close, it is expected to [17]spiral inward, pulled down by [18]tidal forces to be eventually ripped apart by the star’s gravity. [19]NGTS-10b, discovered by researchers at the [20]University of Warwick, is named after the [21]ESO’s [22]Next Generation [23]Transit Survey, which detected the imperiled planet when it passed in front of its star, [24]blocking some of the light. Although the [25]violent demise of NGTS-10b will happen eventually, we don't yet know when. Tomorrow's picture: open space __________________________________________________________________ [26]< | [27]Archive | [28]Submissions | [29]Index | [30]Search | [31]Calendar | [32]RSS | [33]Education | [34]About APOD | [35]Discuss | [36]> __________________________________________________________________ Authors & editors: [37]Robert Nemiroff ([38]MTU) & [39]Jerry Bonnell ([40]UMCP) NASA Official: Phillip Newman [41]Specific rights apply. [42]NASA Web Privacy Policy and Important Notices A service of: [43]ASD at [44]NASA / [45]GSFC & [46]Michigan Tech. U. References 1. https://apod.nasa.gov/apod/archivepix.html 2. https://apod.nasa.gov/apod/image/2002/HotJupiter_ESACarreau_2500.jpg 3. https://www.esa.int/ 4. https://sciencemeetsfiction.com/about/ 5. https://www.nasa.gov/ 6. https://www.usra.edu/ 7. https://sciencemeetsfiction.com/ 8. https://en.wikipedia.org/wiki/Hot_Jupiter 9. https://solarsystem.nasa.gov/planets/jupiter/overview/ 10. https://solarsystem.nasa.gov/planets/mercury/overview/ 11. https://solarsystem.nasa.gov/solar-system/sun/overview/ 12. https://www.youtube.com/watch?v=EmsYCbYu-LA 13. https://www.jpl.nasa.gov/spaceimages/details.php?id=PIA10364 14. https://warwick.ac.uk/newsandevents/pressreleases/18-hour_year_planet 15. https://apod.nasa.gov/apod/ap190205.html 16. https://apod.nasa.gov/apod/ap190710.html 17. https://en.wikipedia.org/wiki/Tidal_acceleration 18. https://en.wikipedia.org/wiki/Tidal_force 19. https://arxiv.org/abs/1909.12424 20. https://warwick.ac.uk/fac/sci/physics/research/astro/ 21. https://www.eso.org/public/about-eso/ 22. https://ngtransits.org/ 23. https://en.wikipedia.org/wiki/Next-Generation_Transit_Survey 24. https://apod.nasa.gov/apod/ap040623.html 25. https://www.youtube.com/watch?v=sWGmRklKBbE 26. https://apod.nasa.gov/apod/ap200225.html 27. https://apod.nasa.gov/apod/archivepix.html 28. https://apod.nasa.gov/apod/lib/apsubmit2015.html 29. https://apod.nasa.gov/apod/lib/aptree.html 30. https://antwrp.gsfc.nasa.gov/cgi-bin/apod/apod_search 31. https://apod.nasa.gov/apod/calendar/allyears.html 32. https://apod.nasa.gov/apod.rss 33. https://apod.nasa.gov/apod/lib/edlinks.html 34. https://apod.nasa.gov/apod/lib/about_apod.html 35. http://asterisk.apod.com/discuss_apod.php?date=200226 36. https://apod.nasa.gov/apod/ap200227.html 37. http://www.phy.mtu.edu/faculty/Nemiroff.html 38. http://www.phy.mtu.edu/ 39. https://antwrp.gsfc.nasa.gov/htmltest/jbonnell/www/bonnell.html 40. http://www.astro.umd.edu/ 41. https://apod.nasa.gov/apod/lib/about_apod.html#srapply 42. https://www.nasa.gov/about/highlights/HP_Privacy.html 43. https://astrophysics.gsfc.nasa.gov/ 44. https://www.nasa.gov/ 45. https://www.nasa.gov/centers/goddard/ 46. http://www.mtu.edu/