Astronomy doctoral candidate at the University of British Columbia, Kunimoto discovered 17 more-or-less Earthlike worlds hidden in the Kepler satellite’s data. Planet KIC-7340288 b is 1.5 times the size of Earth and lies in the Goldilocks Zone, the habitable zone of its sun. * It’s far away, about 1,000 light years, so from our perspective it is a mere speck of dust. Those 17 planets bring her total discoveries to 22. Bruno would be happily vindicated. Too bad the discoveries come too late to save him from the Inquisition’s bonfire. I suppose the only consolation is that Giordano died not only enlightening but also in shining himself.
As we know, astronomers strongly knew in 1988 and fully confirmed in 1992 the existence of exoplanets. Michelle’s work adds to the growing list of other worlds, at least two of which now seem to exist in habitable zones. So, what’s the lesson we can learn from Michelle?
Two lessons, really, but both no doubt some hardworking relative once told you. Persistence pays. Hard work pays. Michelle Kunimoto looked at the data gathered on 200,000 stars by the Kepler satellite. Maybe there’s a third lesson. You can’t assume that others have discovered everything that can be discovered.
That third lesson reminds me of the well-known anecdote attributed to Max Planck. Planck, Nobel laureate, having contributed his famous constant to theoretical physics in his illustrious career, said in 1924 that his advisor Philipp von Jolly told him to choose another field of endeavor as he began his studies in 1874 because physics was “a highly developed almost fully matured science … [with] perhaps… a dust particle [of opportunity].” Obviously, Planck found that “dust particle,” a really tiny one in Planck’s Constant, and Michelle, searching through the universe for specks called planets, found 22 of them.
*University of British Columbia. 28 Feb 2020. Astronomy student discovers 17 new planets, including Earth-sized world. Phys.org. Astronomy & Space. Online at https://phys.org/news/2020-02-astronomy-student-planets-earth-sized-world.html
Kunimoto, Michelle, Jaymie M. Matthews, and Henry Ngo. 25 February 2020. Searching the Entirety of Kepler Data. 1. 17 New Planet Candidates Including One Habitable Zone World. The Astronomical Journal, Volume 159, Number 3.