A NASA satellite that’s been orbiting as space junk since 1967, Relay 2, emitted an unexpected, powerful radio burst that ...

Radio telescopes saw a strange burst of unknown energy in June 2024. Now we know it was from Relay 2, an early ...

Astronomers detect 10 billion-year-old radio waves from a distant galaxy cluster SpARCS1049, revealing a mini-halo that ...

Caltech simulations reveal what happens when black holes collide with neutron stars—violent cracking, intense shock waves, ...

Signals coming from beneath Antarctica have been detected. They appear to have passed through the Earth as if its matter didn ...

From the ISS, scientists are capturing rare lightning above storms that could impact radio, climate, and safety.

In a discovery that has both intrigued and perplexed the scientific community, a series of unusual radio signals detected ...

Climate change has tripled the frequency of atmospheric wave events linked to extreme summer weather in the last 75 years and that may explain why long-range computer forecasts keep ...

Scientists detected strange radio waves beneath Antarctica's ice, challenging particle physics. The Antarctic Impulsive Transient Antenna (ANITA) discovered the signals, published in a study.

Researchers in Antarctica detected strange radio waves. The signals came from under the ice. The ANITA experiment picked up these unusual waves. Scientists initially searched for neutrinos. But ...

Israel’s unprecedented strike on Iran’s Ministry of Defense headquarters in Tehran, along with other locations tied to Iran’s ...