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ICON (Explorer 96) →. Wikinews has related news: NASA launches exoplanet-hunting satellite TESS. Transiting Exoplanet Survey Satellite ( TESS) is a space telescope for NASA 's Explorer program, designed to search for exoplanets using the transit method in an area 400 times larger than that covered by the Kepler mission. [ 6]
CHEOPS, supplemented by TESS data, characterized AU Mic and its planet b. It also confirmed transit-timing variations, caused by the outer planets. [45] TOI-561 is a multi-planet system that was studied with CHEOPS, HARPS-N and TESS. The study confirmed that TOI-561 b is the lowest density ultra-short period planet. [46]
The star appears in 11 of the 13 sectors TESS observed during the mission's first year, and scientists caught multiple transits by its three planets. The innermost planet, called TOI 700 b, is almost exactly Earth-size, is probably rocky and completes an orbit every 10 days.
The mission will enter a low Earth orbit (between 425 and 450 km (264 and 280 mi)) with a polar inclination (90°), allowing it to fly over both of Earth's poles. It will aim to observe and study aurora-like phenomenon such as STEVE and green fragments and conduct experiments on the human body, including the first X-ray of a human in space.
TESS: April 18, 2018 Ongoing 233+ 3,876 To search for new exoplanets; rotating so by the end of its two-year mission it will have observed stars from all over the sky. It is expected to find at least 3,000 new exoplanets. CHEOPS: 2019: Ongoing 2+ 0
The planets that have been studied by both methods are by far the best-characterized of all known exoplanets. [ 16] The transit method also makes it possible to study the atmosphere of the transiting planet. When the planet transits the star, light from the star passes through the upper atmosphere of the planet.
Kepler – Mission to look for large numbers of exoplanets using the transit method. TESS – To search for new exoplanets; rotating so by the end of its two-year mission it will have observed stars from all over the sky. It is expected to find at least 3,000 new exoplanets.
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