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 new study has shown that our powerful radio signals are likely to be picked up by extraterrestrial life, which could then ...

Penn researchers have developed an AI-powered device that turns ordinary glasses into a smart, energy-efficient health ...

To tell a Mars rover to turn left or an orbiter to change focus, mission scientists have to beam powerful transmissions ...

Astronomers detect a fast radio burst from 10 billion years ago, FRB 20240304B, revealing clues about the early universe.

Radio telescopes have revolutionized the cosmos. Radio wave signals from outer space — first detected in 1932 by engineer Karl Jansky — show that the tranquil night sky is not tranquil at all. "The ...

A new study from Tel Aviv University has predicted, for the first time, the groundbreaking results that can be obtained from ...

Astronomers have recently detected an intriguing “heartbeat signal” emanating from deep space, capturing the attention and ...

Intense millisecond radio signals from deep within the universe carry energy comparable to the total output of the Sunin a ...

Dark matter is a type of matter that does not emit, absorb, or reflect light, making it invisible to telescopes. Israeli scientists have outlined a groundbreaking method to study dark matter, ...

Prof. Rennan Barkana & Ph.D. student Sudipta Sikder. A new study from Tel Aviv University has predicted, for the first ...

Researchers developed a model showing the ability of reconfigurable intelligent surfaces to redirect the propagation of radio waves, which could improve the signal. A method to analytically express ...