North Star Closer to Earth Than Thought
5:38
SPACE.comTariq Malik
North Star Closer to Earth Than Thought
The famed North Star Polaris was initially thought to be 434 light-years from Earth, but it is in fact much closer, a new study reveals.
Nov 30, 2012
Proxima Centauri Facts
The Nearest Alien Planet Is in a Stellar War Zone: Proxima b #exoplanet #shorts Description: Our closest known exoplanet, Proxima b, orbits just 4.2 light‑years away. It sits in the “habitable zone” of a tiny red dwarf, but that star bombards it with violent flares and radiation. Could liquid water or even life survive under such extreme conditions? This short dives into the dangers of living next door to Proxima Centauri. #proximab #proximacentauri #exoplanet #aliens #space #astronomy #astrophy
0:16
The Nearest Alien Planet Is in a Stellar War Zone: Proxima b #exoplanet #shorts Description: Our closest known exoplanet, Proxima b, orbits just 4.2 light‑years away. It sits in the “habitable zone” of a tiny red dwarf, but that star bombards it with violent flares and radiation. Could liquid water or even life survive under such extreme conditions? This short dives into the dangers of living next door to Proxima Centauri. #proximab #proximacentauri #exoplanet #aliens #space #astronomy #astrophy
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