Techno-Science.net on MSN20h
Galaxies rotate in the same direction: are we inside a giant black hole? 🌀
The James Webb Space Telescope (JWST) has revealed an unexpected observation: the majority of galaxies observed in the deep ...
Mysterious radio pulses from space have been tracked down – and the source is not what astronomers expected
Recently, astronomers have been puzzled by an unknown type of cosmic radio signal. A new breakthrough has finally traced one ...
Hackaday7y
Automotive Radar And The Doppler Effect
Only after a brief overview of the Doppler effect, [Shahriar] digs into the PCB which reveals three die-on-PCB ASICs responsible for generating and receiving 77GHz FMCW signals coupled to a 2D ...
The Daily Galaxy on MSN1d
Starlink Satellites Got Hijacked for… Science—and the Results Are Unbelievable
Researchers from TU Graz have found a way to use Starlink and other communication satellites for climate research and Earth ...
BBC7y
Sounds of science: the physics that links these musicians
Such a common experience in our everyday lives, the Doppler Effect has proved to be a major factor in demonstrating the existence of an ever-expanding universe. Simply put, the effect occurs when ...
PBS9y
Moving Targets
By taking note of something called the Doppler effect and making close observations of the light from stars, we're able to tell not only if those stars are moving to or away from us but how fast ...