SETI’s ‘Noah’s Ark’ – a space historian explores how the advent of radio astronomy led to the USSR’s search for extraterrestrial life

Radio astronomy opened up the universe for scientists. They could map new elements across galaxies and also search for ...

Is it aliens? Why that's the least important question about interstellar objects

This point, known as perihelion, was around 210 million kilometers from the sun, or 1.4 times the distance between the sun ...
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Harvard Astrophysicist Avi Loeb Suggests Interstellar Object 3I/ATLAS Could Contain Antimatter, ‘The Most Efficient Fuel’

The interstellar object known as 3I/ATLAS has drawn new scrutiny from astronomers after Harvard astrophysicist Avi Loeb suggested it could be composed of antimatter-a form of material that annihilates ...