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20 小时
Small rocky planet detected in orbit about nearby Barnard's star
Barnard's star is a red dwarf, the smallest type of regular star and much smaller and less luminous than our sun. At about 6 ...
Knowridge
1 天
An Earth-like planet around a dead sun provides some reassurance about the future of Earth
In about five billion years, our Sun will exit its main sequence phase and transition to its red giant phase. At this point, ...
1 天
CU Boulder space instrument to launch to Jupiter’s moon this month
A space instrument created to try and find out whether there’s life beyond Earth will launch this month after being designed ...
ISRO
2 天
Union Cabinet Approves India's Mission to Venus, and Sample Return from the Moon
VEnus THermosphere Ionosphere composition Analyser (VETHICA) ...
IFLScience
5 天
Our Fate To Be Destroyed By The Sun Can Be Avoided, New Earth-Sized World Suggests
A stronomers have found an Earth-size planet orbiting a white dwarf, suggesting that maybe the fate of our world is not to be ...
ScienceAlert
6 天
Tiny Black Holes Could Zip Through Our Solar System, Causing Mars to Wobble
Tiny, ancient black holes could whizz through our Solar System as often as once a decade, according to a new study. We could ...
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