Page-3 of Planetary science Current Affairs, GK & News

TESS Mission of NASA discovers its first Earth-size planet – HD 21749c

The Transiting Exoplanet Survey Satellite (TESS) Mission of NASA has discovered its first Earth-size planet – HD 21749c. The newly-discovered planet is about 89% Earth’s diameter. The planet is likely very hot, with surface temperatures perhaps as high as 800 degrees F (427 degrees C). It orbits HD 21749, a K-type dwarf star located 53 ..

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NASA to pay SpaceX: To crash a rocket into an asteroid

NASA awarded $69 million to SpaceX to redirect an asteroid. The mission is called DART ”Double Asteroid Redirection Test. It works on Kinetic Impactor technique. The technique is sending a high speed spacecraft to the path of an astronomical object approaching the earth. The asteroid is called Didymos and is to hit the earth by ..

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Earth’s fate predicted: Newfound tiny planet gives a glimpse

The ground based telescope picked up signals confirming planet revolving sun like star. The star belongs to the Milky Way galaxy. The star was identified using spectroscopic methods. It is in its white dwarf state. Eventually our sun is also likely to reach this stage in 5 billion years. As the star is running out ..

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Scientists discover new Saturn like planet 60 times bigger than Earth

Astronomers have discovered a new exoplanet using NASA’s exoplanet-hunting space telescope, TESS. The exoplanet is said to be 60 times bigger than our planet and is five-billion-year-old planet. The exoplanet is dubbed TOI-197.0 or “hot Saturn” because of its size and hot temperature. The researchers at Aarhus University, say that this is “one of the ..

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Farout most-distant object ever spotted in our solar system

An international team of astronomers has discovered the most-distant object ever spotted in our solar system. It’s provisional designation is ‘2018 VG18’ & nicknamed as “Farout” for its extremely distant location. The pinkish dwarf planet is more than 100 times farther from the sun than Earth is — and almost four times more distant than ..

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