Science
A 4G network on the moon is bad news for radio… – AlKhaleej Today
A 4G network on the moon is bad news for radio…
As you drive down the street to the Jodrell Bank Observatory, a sign will tell visitors to turn off their cell phones. The Lovell telescope is so powerful it can detect a phone signal on Mars. Radio telescopes are incredibly sensitive. To quote legendary astronomer Carl Sagan: The total amount of energy from outside the solar system that has ever been received by all radio telescopes on planet Earth is less than the energy of a single snowflake that hits the ground.
The total energy is probably…
-
General23 hours agoFederal Labor makes $100m Canberra convention centre funding pledge for planning, new aquatic centre
-
General21 hours agoDonald Trump and the ghost of Al Capone • Inside Story
-
General13 hours agoFrench far-right supporters rally against Le Pen conviction in Paris
-
Business5 hours ago1 ASX dividend stock down 43% I’d buy right now