How do we know the age of the universe?
universe We know that the universe is around 13.8 billion years old, but how? Stars, galaxies, stellar remnants, and other things with ages spanning billions of years are disperse throughout …
universe We know that the universe is around 13.8 billion years old, but how? Stars, galaxies, stellar remnants, and other things with ages spanning billions of years are disperse throughout …
Asteroids Now a “planetary killer” asteroid that hiding in the sun’s glare one day strike Earth. Astronomers have recently identify a number of big space rocks close to the orbit …
Pleiades, sometimes also known as the seven sisters, Cr 42, Messier 45, Mel 22 are actually the cluster of the stars that contains different type of stars including hot B …