Astronauts enter world's first inflatable space habitat (Update)
Space station astronauts opened the world's first inflatable space habitat Monday and floated inside.
Space Exploration
Jun 6, 2016
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Is Alpha Centauri the right place to search for life elsewhere?
It sounds like science fiction. From the people who brought you the project Breakthrough Listen to search for extraterrestrial life, comes a new research program that's looking at sending a tiny spacecraft to the nearest ...
Astronomy
Apr 13, 2016
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How a rotating universe makes time travel possible
It turns out that time travel into the past is actually relatively easy. All you need to do is make the universe rotate.
General Physics
Jan 12, 2023
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Rocket fuel that's cleaner, safer and still full of energy
Research published this week in Science Advances shows that it may be possible to create rocket fuel that is much cleaner and safer than the hypergolic fuels that are commonly used today. And still just as effective. The ...
Materials Science
Apr 5, 2019
10
416
Rare 'orchid of the falls' species declared extinct in the wild
A team of botanists from Guinea and the Royal Botanic Gardens, Kew in the UK have sounded the death knell for a plant in the Saxicolella genus that is endemic to a single location in Guinea. The sad discovery was made by ...
Plants & Animals
Jun 1, 2022
2
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The maths of congestion—springs, strings and traffic jams
It's not been a good year so far for major transport projects in Australia's capital cities.
Mathematics
May 21, 2015
2
80
Science fiction revisited: Ramjet propulsion
In science fiction stories about contact with extraterrestrial civilisations, there is a problem: What kind of propulsion system could make it possible to bridge the enormous distances between the stars? It cannot be done ...
Space Exploration
Dec 20, 2021
20
859
Time warp: Researchers show possibility of cloning quantum information from the past
(Phys.org) —Popular television shows such as "Doctor Who" have brought the idea of time travel into the vernacular of popular culture. But problem of time travel is even more complicated than one might think. LSU's Mark ...
Quantum Physics
Dec 6, 2013
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Simulating quantum 'time travel' disproves butterfly effect in quantum realm
Using a quantum computer to simulate time travel, researchers have demonstrated that, in the quantum realm, there is no "butterfly effect." In the research, information—qubits, or quantum bits—'time travel' into the simulated ...
Quantum Physics
Jul 29, 2020
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Virgin aims for first space launch within a year
British business magnate Richard Branson hopes to launch a vessel into space within the next 12 months, kicking off an era of commercial space travel.
Space Exploration
Sep 15, 2011
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