As the world's largest radio/radar telescope when it was commissioned in 1963, the Arecibo Observatory saw countless firsts, from revealing the ...

Pulsars are some of the most reliable metronomes in the universe, and scientists are now using their flickering radio beams to keep time across the galaxy and sharpen the search for intelligent life.

Scientists searched 27 exoplanets for alien technology using planetary eclipses, revealing a new way SETI hunts signals ...

The Arecibo Observatory suffered a massive collapse. A control room camera and drone captured the devastation. Credit: Space.com | footage courtesy: Arecibo Observatory / National Science Foundation | ...

"This observation also demonstrates that we can use Webb to find individual stars when the universe was only 5% of its ...

"The discovery of this stream highlights how much is still unknown about the life histories of galaxies, how the hidden universe shapes the realms that we can see." Despite still not being fully ...

Satellites reflect sunlight, Earthshine, infrared and radio waves. A new NASA-led study shows that the increasing number of satellites in low-Earth orbit could ruin up to 96% of images from some ...

Alfredo has a PhD in Astrophysics and a Master's in Quantum Fields and Fundamental Forces from Imperial College London.View full profile Alfredo has a PhD in Astrophysics and a Master's in Quantum ...

Earlier this month, officials abruptly closed the 758-meter Hongqi Bridge in Sichuan after cracks appeared in the surrounding terrain. Within a day, landslides tore through the mountainside, ...

One worker died and two others were injured in a trench collapse in Yarmouth, Massachusetts on Tuesday. One of the workers was trapped for around five hours before he was finally rescued. The collapse ...

In video footage, it almost looks like an earthquake. The ancient Torre dei Conti, which has occupied a street corner of central Rome since medieval times, is suddenly enveloped in billowing clouds as ...

The James Webb telescope may have detected the universe's earliest and most distant known black hole at the heart of galaxy GHZ2, revealing how the first black holes grew just a few hundred million ...