We Already Know How to Build a Time Machine0
- From Around the Web, Science & Technology
- December 19, 2020
It’s just a matter of time before we build one that can take us into the far future.
It’s just a matter of time before we build one that can take us into the far future.
Neural networks are some of the most important tools in artificial intelligence (AI): they mimic the operation of the human brain and can reliably recognize texts, language and images, to name but a few.
Some believe it’s an extraterrestrial spacecraft. NASA says it’s probably just space junk. Here are the facts.
The Standard Model, the most exhaustive existing theory outlining fundamental particle interactions, predicts the existence of what are known as triboson interactions. These interactions are processes in which three-gauge bosons are simultaneously produced from one Large Hadron Collider event.
Non-marine animals (amphibians, reptiles, birds and mammals) have apparently experienced at least 10 distinct episodes of intensified extinctions over the past 300 million years. Eight of these extinction events are concurrent with known marine mass extinctions, which previously yielded evidence for an underlying period of 26.4 to 27.3 million years ago. In new research, a team of scientists from New York University and Carnegie Institution for Science performed an analysis of the ten recognized non-marine mass extinctions and detected a statistically significant underlying periodicity of 27.5 million years; they also found that these mass extinctions align with major asteroid impacts and devastating volcanic outpourings of lava called flood-basalt eruptions.
This has been one far-out year!
In groundbreaking new research, an international team of researchers led by the University of Minnesota Twin Cities has developed a unique process for producing a quantum state that is part light and part matter.
In 2018, astronomers using the NASA/ESA Hubble Space Telescope spotted a giant dark storm, which is 7,400 km (4,600 miles) across, in the northern hemisphere of Neptune. Observations a year later showed that the vortex began drifting southward toward the equator, where such storms are expected to vanish from sight. To the surprise of astronomers, Hubble spotted the vortex change direction by August 2020, doubling back to the north. At the same time as the spot’s stunning reversal, a new, slightly smaller dark feature appeared near its bigger cousin and later disappeared.
The test involved an artificial intelligence system that used the radar to look for missile launchers, while a human flew the aircraft.
Get ready for 21 December 2020, when the “great conjunction” of Jupiter and Saturn brings them closest in the night sky since 1623