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 ...

Around midday on June 13 last year, my colleagues and I were scanning the skies when we thought we had discovered a strange ...

Astronomers studying a distant galaxy cluster stumbled upon ancient radio signals that might hold clues to the formation of ...

The scientists who precisely measure the position of Earth are in a bit of trouble. Their measurements are essential for the ...

"Each new detection brings us closer to understanding the origins of complex organic chemistry in the universe — and perhaps, the origins of the building blocks of life themselves." ...

The scientists who precisely measure the position of Earth are in a bit of trouble. Their measurements are essential for the ...

The icy giant is more than 10 times the size of any known comet, according to the National Radio Astronomy Observatory.

A newly discovered radio halo, 10 billion light-years away, reveals that galaxy clusters in the early universe were already ...

In a stellar nursery 460 light-years away, astronomers sharpened old ALMA data and spotted crisp rings and spirals swirling ...