Question: What is the Twin Paradox?

The twin paradox is a thought experiment that demonstrates the curious manifestation of time dilation in modern physics, as it was introduced by Albert Einstein through the  ... Read more »

Physicists Prove Time Travel Possible by Sending Particles of Light into the Past

Scientists from the University of Queensland have used photons (single particles of light) to simulate quantum particles travelling through time.

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Strange Object Near Milky Way's Black Hole Stirs Scientific Debate

Astronomers may be a step closer to  ... Read more »

Mystery object appears near Milky Way's monster black hole

A mystery object at the center of the galaxy has astronomers scratching their heads, and a new piece of information won't be solving the case before the New Year. 

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Blue fairy lights brighten up a stellar city

This amazing image of brilliant blue and contrasting red giant stars is the young, open star cluster Messier 47, which is located approximately 1600 light years away.

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Year in review: Science faces Ebola epidemic

West Africa’s 2014 Ebola epidemic demonstrated what can happen when a contagious virus emerges amid a population served by a broken medical system, and where cultural practices, public fears and porous borders fuel the spread of disease.

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