Gravity is an amazing thing, it keeps our feet firmly planted on the ground. It keeps our planet together and the moon in its orbit, and thanks to the suns gravity, keeps our own planet where it is. Each planet in our system has its own gravity, some are less then Earths, like the...
The black hole and event horizon concepts were born from the 1915 theory of gravity conceived byAlbert Einsteinknown as general relativity and solutions to the tensor equations that define it. A tenor is a mathematical equation that is similar to a vector but with four values rather than two. ...
Anannular solar eclipseoccurs when the moon passes between the sun and Earth when it is near its farthest point from Earth. At this distance, the moon appears smaller than the sun and doesn't cover the entire face of the sun. Instead, a ring of light is created around the moon. Aparti...
Our Solar System Has a Mysterious ‘Ghostly’ Glow Robert Lea Robert Lea is a freelance science journalist focusing on space, astronomy, and physics. Rob’s articles have been published inNewsweek,Space,Live Science,Astronomymagazine andNew Scientist. He lives in the North West of England with ...
Ampeater Music is a website devoted to bridging the gap between unsigned (or just plain underexposed) artists and music lovers everywhere. Every day we feature a different artist on what we call The Ampeater Review. Each fea
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What is the difference between a circle and a sphere? A circle is a 2D shape with all points at the same distance from the center, while a sphere is a 3D object with all points on the surface equidistant from the center. 14 Can the term "circle" refer to a group of people? Yes,...
Quantum Sensors Could Make U.S. Subs Obsolete China Says It Has the Tech to Spy on American Subs China Claims It Has a Converged Energy Beam Weapon Scars in Our Universe Could Unlock Time Travel China’s Mini Aircraft Carrier Is Truly Innovative ...
Gravity does not, in general, point toward the center of mass. Take for example the Earth-Moon system. Despite its non-contiguous-ness, it’s still a perfectly legit collection of mass. The center of mass of the Earth and Moon combined is a point just a ...
Gravity is the only natural force in this universe capable of creating stars and light. Without gravity no light. Gravity stands for contraction. I have yet to hear a good explanation from any Big Bang theorist how it is possible that in an accelerated expanding universe entropy can increas...