Friday, January 10, 2020

17-year-old discovers a new planet on his third day as a NASA intern!

CBS News reports,
NASA's planet hunter satellite TESS has discovered an exoplanet orbiting two stars instead of one — and it was identified by a high school intern. The announcement of the circumbinary planet prompted comparisons with Luke Skywalker's home world of Tatooine in the "Star Wars" movie series, with its bewitching double sunsets.

But the newly found planet's size alone — it is 6.9 times larger than Earth, almost the size of Saturn — makes it unlikely to be livable. Named TOI 1338 b, it is the only planet in the TOI 1338 system, which lies 1,300 light-years away in the constellation Pictor, and orbits its stars every 95 days.

The two stars orbit each other every 15 days. One is about 10 percent bigger than our Sun, while the other is cooler, dimmer and only one-third the Sun's mass.

TOI 1338 b was identified by Wolf Cukier, a 17-year-old high school student who had an internship with NASA last summer.

"I was looking through the data for everything the volunteers had flagged as an eclipsing binary, a system where two stars circle around each other and from our view eclipse each other every orbit," Cukier said. "About three days into my internship, I saw a signal from a system called TOI 1338. At first I thought it was a stellar eclipse, but the timing was wrong. It turned out to be a planet."
Read more here.

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