Robotic spiders to explore the moon

There is no doubt that one of the hallmarks of the modern space age is that it is becoming increasingly democratic. In addition to more space agencies entering the fray, private aerospace companies are contributing like never ...

Hurricane Dorian pummels Bahamas with Category 5 assault

Hurricane Dorian hovered over the Bahamas on Monday, pummeling the islands with a fearsome Category 5 assault that shredded roofs, hurled cars and forced even rescue crews to take shelter until the onslaught passes.

Space station's data rate increase supports future exploration

NASA recently doubled the rate at which data from the International Space Station returns to Earth, paving the way for similar future upgrades on Gateway, NASA's upcoming outpost in lunar orbit, and other exploration missions. ...

After the Moon, people on Mars by 2033... or 2060

On December 11, 2017, US President Donald Trump signed a directive ordering NASA to prepare to return astronauts to the Moon "followed by human missions to Mars and other destinations."

Image: Space antenna

Unlike traditional satellite dishes used to pick up television signals, this antenna has to work in space itself. Rather than being clamped to an apartment balcony, it will be installed on the exterior of Europe's Columbus ...

NASA selects mission to study space weather from space station

NASA has selected a new mission that will help scientists understand and, ultimately, forecast the vast space weather system around our planet. Space weather is important because it can have profound impacts – affecting ...

The coolest experiment in the universe

What's the coldest place you can think of? Temperatures on a winter day in Antarctica dip as low as -120ºF (-85ºC). On the dark side of the Moon, they hit -280ºF (-173ºC). But inside NASA's Cold Atom Laboratory on the ...

page 1 from 11

Radio broadcasting

Radio broadcasting is an audio (sound) broadcasting service, traditionally broadcast through the air as radio waves (a form of electromagnetic radiation) from a transmitter to an antenna and a thus to a receiving device. Stations can be linked in radio networks to broadcast common programming, either in syndication or simulcast or both. Audio broadcasting also can be done via cable FM, local wire networks, satellite and the Internet.

This text uses material from Wikipedia, licensed under CC BY-SA