Ultra-low frequency nanohertz gravitational waves emanating from pulsars may be revealing the fabric of the universe.

NASA is investigating puzzling radio pulses detected from 3I/ATLAS, a rare interstellar comet currently moving through the Solar System. The discovery, first reported by observatories tracking the ...

In 1977, the Ohio State University’s Big Ear radio telescope received an unusually strong narrowband radio signal, leading to widespread excitement about the possibility of having encountered evidence ...

Astronomers hunting for evidence of the light from the first stars and galaxies have found that the universe was warm, rather than cold, before it "lit up." A Curtin University-led team from the ...

The mystery behind the famous 1977 “Wow!” signal has gained renewed attention after a Harvard astronomer proposed that the newly observed interstellar object 3I/ATLAS may be linked to the event. The ...

Analog-to-digital converters (ADCs) have taken giant steps in speed and accuracy over the past years. Learn about how the R&S®SMA100B offers outputs for the analog input ...