UNIVERSE
SURVEY OF THE PLANETS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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two
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three
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uncountable
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Detailed explanation-1: -Our Sun is one of at least 100 billion stars in the Milky Way, a spiral galaxy about 100, 000 light-years across.
Detailed explanation-2: -Stars that pass in front of one another create distinct double-dips in brightness, which enabled the researchers to make the discovery. The five-star system is located 250 light-years away from Earth in the Ursa Major constellation.
Detailed explanation-3: -Our Sun is just one of about 200 billion stars in our galaxy.
Detailed explanation-4: -The newfound four-star planetary system, called 30 Ari, is located 136 light-years away in the constellation Aries. The system’s gaseous planet is enormous, with 10 times the mass of Jupiter, and it orbits its primary star every 335 days.