Active galaxies called blazars constitute the single largest source class in the second Fermi LAT catalog, but nearly a third of the sources are unassociated with objects at any other wavelength.

Is there some evidence suggesting that humans are the Galaxy’s only intelligent species? Enrico Fermi thought so – and he was a pretty smart guy. Could he be right? In 1950, the famous physicist made ...

At best, a satellite might be involved in a call around the globe — but 99% of communications data travels through undersea cables. Physicist Enrico Fermi once famously asked "where is everybody?" ...

Photo by Bortzells Esselte, courtesy AIP Emilio Segre Visual Archives. Enrico Fermi (1901-1954) left Italy in 1938 to receive the Nobel Prize for physics in Sweden. He never went back. He and his ...

Read more about our advertising policy. The top satellite internet service providers (ISPs) in the U.S. are Hughesnet, Viasat and Starlink. Satellite internet prices start at $49.99/mo.

The United States satellite images displayed are infrared (IR) images. Warmest (lowest) clouds are shown in white; coldest (highest) clouds are displayed in shades of yellow, red, and purple.

Students tell us what they have learned from the platonic, familial and romantic relationships in their lives. By The Learning Network How do you feel about automated vehicles? What effects do ...

Reviewed by Lexie CornerNov 5 2024 Argonne is among a group of institutions chosen by the Simons Foundation and the US ...

It is not a real surface but a picture of how the electrons in a metal behave. These pictures explain such properties of metals as luster, ductility and the conduction of electricity and heat ...

Two words: broad availability. Satellite internet is the only internet connection type available in rural areas of all 50 states. One of the main reasons for its availability is how it works ...