New technology
New solar cell performance double
Germany's Helmholtz-Zentrum Research Institute (HZB) develops Tadem thin-film photovoltaic cells for energy conversion rates of up to 24.16%.
PER
Browse ScienceInfo articles and explainers related to PER.
Topic archive
Articles about PER
10,159 published items.
New technology
China created smart glasses to detect people with Covid-19
Chinese AI startup Rokid says it is preparing a large batch of smart glasses to detect people with Covid-19 and will deliver the product to the US soon.
Discover science
14 countries have customs and habits so strange that many people are shocked to visit
Read and prepare in advance, lest one day you will be really shocked.
1001 mystery
The mystery behind the strange, permanent landmarks is not allowed to open
Padmanabhaswamy Temple, the cemetery of the monkey god or the missing city of Aztlan ... is one of those bizarre, mysterious places that learning about it seems impossib…
Oceanography
'Superpowers' genetically alter ink
The researchers discovered that ink is the only organism that can modify genes outside of the nucleus of a neuron (neuron).
Archeology
How do paleontologists calculate the weight of a dinosaur?
One thing that many people have always wondered is that we only found fossils of dinosaurs, but paleontologists have always been able to calculate their weight, so how d…
Archeology
Cretaceous fossils reveal new dinosaurs
Paleontologists have discovered an unknown hairy dinosaur that lived 67 million years ago in the southwestern United States.
Space science
Discovered 'tsunami super waves' coming down from ... the universe
One of the most destructive phenomena in the universe has just been recorded by NASA's Hubble Telescope: the ghostly quasar super tsunami rips apart galaxies.
Space science
NASA published stunning photos in the center of the Milky Way
NASA on March 23 released a stunning image of the center of the Milky Way galaxy, where there is a supermassive black hole Sagittarius A *.
Space science
Discover meteors containing superconducting alloys
For the first time, scientists have found superconducting materials - electrically conductive materials without resistors - that come from outside the Earth.
Space science
Find out how to take pictures of a much sharper black hole
Harvard scientists are the ones who have just claimed to find a way to take sharper pictures of black holes than old fuzzy images available so far.
Space science
NASA expert: Can use GPS to locate on the Moon
Experts at NASA believe that we can build a miniature GPS station on the Moon to help astronauts can easily move on the surface and carry out missions.
Space science
Astronaut sharing experience of 'isolation' in the universe
Scott Kelly spent nearly a year on a mission on the International Space Station. Speaking of social isolation, perhaps few possess the experience like this astronaut.
Space science
A new discovery about the activity of a supermassive black hole in the early universe
Thanks to the phenomenon of gravitational lensing, astronomers have observed the activity of a black hole in the center of the galaxy 11 billion light-years away.
Space science
The biggest supermoon of the year is about to appear
The biggest moon in 2020 will light up the sky on April 8, when the moon is full and very close to Earth.