Scientists are questioning the Big Bang theory and thinking about the possibility of us living in a multiverse where black ...

To go further: What is the Doppler effect in astronomy? The Doppler effect is a physical phenomenon where the light or sound of a moving object appears to change frequency depending on the direction ...

The Canadian-built Atacama Cosmology Telescope in the high Chilean desert mountains, which has just given up its final batch ...

The San Francisco Symphony has revealed details of the Orchestra’s 114th season, taking place September 4, 2025–June 28, 2026 ...

With "Autobahn", Kraftwerk ushered in the age of electronic pop music 50 years ago. To mark the anniversary, we took a closer ...

A report from the National Weather Service was issued on Monday at 11:01 a.m. for strong thunderstorms in effect until 11:30 ...

RADAR stands for RAdio Detecting And Ranging and as indicated by the name, it is based on the use of radio waves. Radars send out electromagnetic waves similar to wireless computer networks and mobile ...

This effect is most commonly noticed with sound waves, an example of which is the apparent lowering in pitch of an ambulance siren as the vehicle moves past. The Doppler Effect is also used in devices ...