NASA scientists have spotted a strange signal coming from the far-off Fireworks Galaxy and they’re trying to work out what it could be. The galaxy, also known as NGC 6946, baffled experts whe…
A black hole is a region of space where absolutely nothing can escape
That's because they have extremely strong gravitational effects, which means once something goes into a black hole, it can't come back out They get their name because even light can't escape once it's been sucked in – which is why a black hole is completely darkThere has to be a point at which you're so close to a black hole you can't escapeThe point at which you can no longer escape from a black hole's gravitational pull is called the event horizonWhat is a singularity?It's a one-dimensional point that contains an incredibly large mass in an infinitely small spaceConventional laws of physics stop applying...
When this happens, gravity pulls the centre of the star inwards quickly, and collapses into a tiny ball It expands and contracts until one final collapse, causing part of the star to collapse inward thanks to gravity, and the rest of the star to explode outwardsAstronomers discover that our Milky Way was formed after COLLIDING with another galaxy 10 billion years agoSnake nicknamed Double Dave with TWO heads found – and they 'think independently'PicturedTOUCH DOWNThe way spiders walk is what makes them scary, scientists revealhas been revealed with artificial gravity and stunning ‘Earth...
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