What happens if a Star Explodes near the Earth? Well, the nearest star from earth is the Sun. The sun is never going to explode because it has very less mass than required. However, if we increase it's mass by 8 times of its current mass, it will explode to be a neutron star. What happens when the Sun explodes? If you held the hydrogen bomb near your eyeball and detonate it, that explosion still be a billion times less bright than the brightness of watching the exploding Sun from earth. How bright a supernova is? Supernovas are insanely bright. They appear brighter than hundreds of billions of stars combined. They are so much bright, we can observe them from billions of light year far. They are so much bright that they appear out of nowhere in the sky.
Who took the first Selfie? Lots of peoples believes that this is the first selfie. It is a sculpture of Bek the chief royal artist and his wife. But it is not a selfie. A selfie is a photograph taken by ownself. When I am watching your selfie, I am not a third observer looking at you through someone else's eye. It's just me watching at you. However, we could define selfie in different forms as well. First Wave Selfie The unintentional, automatic or accidental resemblances of ownself like prehistoric human footprint. Second Wave Selfie The intentional depiction of ownself for example painting is second wave selfie. Third Wave Selfie Photographs are third wave selfie. At 1839, Robert Cornelius took his first self-portrait, which is considered as the world's first selfie. However, is not like modern day selfie. Seventy years after in 1909, Joseph Byron took the first arm extended selfie. Fourth Wave Selfie In 1995, 19-year-old Hiromi Toshikawa (heromix) was nomina...