NASA’s TESS hits milestone of 5,000 exoplanet candidates

TESS Science Office at MIT hits milestone of 5,000 exoplanet candidates
A map of the sky is now crowded with over 5,000 exoplanet candidates from NASA’s TESS mission. The TESS Science Workplace at MIT launched the newest batch of TESS Objects of Curiosity (massive orange factors on the map) on Dec. 21, boosting the catalog to this 5,000-count milestone. Credit score: Picture courtesy of NASA/MIT/TESS.

The catalog of planet candidates discovered with NASA’s Transiting Exoplanet Survey Satellite tv for pc (TESS) just lately handed 5,000 TOIs, or TESS Objects of Curiosity.

The catalog has been rising steadily for the reason that begin of the mission in 2018, and the batch of TOIs boosting the catalog to over 5,000 come principally from the Faint Star Search led by MIT postdoc Michelle Kunimoto.

Kunimoto displays, “This time final 12 months, TESS had discovered simply over 2,400 TOIs. Immediately, TESS has reached greater than twice that quantity—an enormous testomony to the mission and all of the groups scouring the info for brand new planets. I am excited to see hundreds extra within the years to return!”

Now in its prolonged mission, TESS is observing the Northern Hemisphere and ecliptic airplane, together with areas of the sky beforehand noticed by the Kepler and K2 missions. The TOIs added in late December are from the third 12 months of the TESS mission, which ran from July 2020 to June 2021. TESS re-observed the sky seen within the Earth’s Southern Hemisphere, revisiting stars it had first noticed on the mission’s begin in 2018. 

TOI supervisor Katharine Hesse remarks, “With information from the primary 12 months of the prolonged mission, now we have discovered dozens of further candidates to TOIs discovered in the course of the prime mission. I’m excited to see what number of multi-planet methods we are able to discover throughout the remainder of the prolonged mission and in upcoming years with TESS.” Deliberate extensions of the TESS mission to 2025 and past ought to unveil many extra new planet candidates.

Discovering extra planet candidates and including them to the TESS Objects of Curiosity Catalog is step one. Within the coming months, astronomers world wide will examine every of those TOIs to verify whether or not they’re bona fide planets, and the catalog of confirmed exoplanets from the TESS mission (175 as of Dec. 20) will proceed to develop.

TESS is a NASA Astrophysics Explorer mission led and operated by MIT in Cambridge, Massachusetts, and managed by NASA’s Goddard Area Flight Heart. Extra companions embrace Northrop Grumman, primarily based in Falls Church, Virginia; NASA’s Ames Analysis Heart in California’s Silicon Valley; the Heart for Astrophysics | Harvard and Smithsonian in Cambridge, Massachusetts; MIT’s Lincoln Laboratory; and the Area Telescope Science Institute in Baltimore. Greater than a dozen universities, analysis institutes, and observatories worldwide are members within the mission.

NASA’s TESS spacecraft begins science operations

This story is republished courtesy of MIT Information (, a well-liked website that covers information about MIT analysis, innovation and instructing.

NASA’s TESS hits milestone of 5,000 exoplanet candidates (2022, January 21)
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