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If two pieces of the same type of metal touch in space, they will bond and be permanently stuck together. This effect is called cold welding.There are 3 kinds of bonds - Covalent, I...
A new study warns that over twelve coral islands crucial to Australia's maritime boundaries are on the brink of disappearance due to various pressures, including risi...
A new study published in Nature reveals that sound on Mars behaves very differently from how it does on Earth. The speed of sound is slower on the Red Planet so sounds tend to fade away faster. Read More