Mysteries sing to us a charming song that touches us with the unknown, and the nature of the Universe is the deepest of all the most sought after mysteries. Where did it come from? Եւ Did it have a beginning? Եւ If it really had a beginning, will it end? Եւ If so, then how […]
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A glass of black holes in the secret heart of our galaxy
Our ky Dairy Galaxy has a secret heart of darkness, shrouded in mystery, well hidden from our view. A powerful gravitational beast lives in this strange region a huge black hole by name: Sagittarius A *–or: Sgr A * (Pronounced: saj-a-star:In short, it weighs millions of times more than our Ar! trivago Although Sgr A […]
Gravitational Waves From Long Ago And Far, Far Away
After the late summer storm that blasted through the starlit twilight, the warm wind still continued to rage, causing ripples to form in the lingering puddles on the pavement–while the little girl watched in wonder. Ripples on water are similar to the ripples in the fabric of Spacetime–we call these ripples gravitational waves. Albert Einstein […]
Spacetime Ripples Herald A Black Hole’s Birth
Imagine ripples propagating through a small pond in mid-summer, spreading through the glistening sunlit water from where a little boy has just tossed a pebble into the pond. The gravitational ripples that propagate through the fabric of Spacetime are similar to those ripples spreading through the Sun-warmed water of the pond, except that the ripples […]