Iran delays launch of observation satellite

Iran announced Tuesday it has delayed the launch of an experimental observation satellite that was supposed to have happened a week ago, saying it would now take place sometime within the next 10 months.

Iran to launch observation satellite on nuclear talks day

Iran will launch next week an experimental observation satellite, on the day of talks with world powers over its controversial nuclear programme, the official IRNA news agency reported on Monday.

Study on swirls to optimize contacts between fluids

Physicists who have studied the mixing between two incompatible fluids have found that it is possible to control the undercurrents of one circulating fluid to optimise its exposure to the other. This work, which is about ...

A spider web's strength lies in more than its silk

While researchers have long known of the incredible strength of spider silk, the robust nature of the tiny filaments cannot alone explain how webs survive multiple tears and winds that exceed hurricane strength.

Physicists investigate lower dimensions of the universe

(PhysOrg.com) -- Several speculative theories in physics involve extra dimensions beyond our well-known four (which are broken down into three dimensions of space and one of time). Some theories have suggested 5, 10, 26, ...

Flatland physics probes mysteries of superfluidity

(Physorg.com) -- If physicists lived in Flatland—the fictional two-dimensional world invented by Edwin Abbott in his 1884 novel—some of their quantum physics experiments would turn out differently (not just thinner) than ...

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