β¨The opposite of black holes are estimated to be white holes which spray out matter and light like mountainsβ¨
#Fact
@AstroMechanics
#Fact
@AstroMechanics
β¨Larissa, also known as Neptune VII, is the fifth - closest inner satellite of (Neptune) in Greek mythology and eponymous nymph of the city in Thessalyβ¨
#Larissa
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#Larissa
π @AstroMechanics
β¨Proteus also known as Neptune VIII, is the second largest Neptunian moon, and Neptune's largest inner satelliteβ¨
#Proteus
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#Proteus
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β¨Nereid, also known as Neptune II is the third -largest moon of Neptune. It has a highlt eccentric orbitβ¨
#Nereid (Neptune moon)
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#Nereid (Neptune moon)
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β¨The defining feature of every black hole is the so called "event horizon". Event horizon is a surface in space-time that marks a point of no return, and once an object crosses this surface, it cannot return to the other sideβ¨
#BlackHole
@AstroMechanics
#BlackHole
@AstroMechanics
β¨Human can live unprotected in space for about 30 seconds if they don't hold their breathβ¨
#Fact
@AstroMechanics
#Fact
@AstroMechanics