Travel through wormholes is possible, but slow

A Harvard physicist has shown that wormholes can exist: tunnels in curved space-time, connecting two distant places, through which travel is possible.

Testing the symmetry of space-time by means of atomic clocks

In his Special Theory of Relativity, Einstein formulated the hypothesis according to which the speed of light is always the same, no matter what the conditions are. It may, however, be possible that—according to theoretical ...

Studying how time is perceived in space

Einstein predicted that time slows down the faster you travel and the time-dilation hypothesis has since been proven by flying atomic clocks on aircraft.

Israel flying to moon after SpaceX launch

An Israeli spacecraft rocketed toward the moon for the country's first attempted lunar landing, following a launch Thursday night by SpaceX.

Israel's first Moon mission blasts off from Florida

An unmanned rocket took off from Cape Canaveral in Florida on Thursday night carrying Israel's Beresheet spacecraft, aiming to make history twice: as the first private-sector landing on the Moon, and the first from the Jewish ...

Space behaviour

Europe's Columbus laboratory enters its eleventh year in space with steady operations, a few upgrades and several experiments in full swing.

Gravitational waves will settle cosmic conundrum

Measurements of gravitational waves from approximately 50 binary neutron stars over the next decade will definitively resolve an intense debate about how quickly our universe is expanding, according to findings from an international ...

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