"It's possible we will see the new data and confirm one theory over the other — or maybe we'll find nothing, in which case it ...
New simulations reveal the glow at Milky Way’s heart may come from dark matter, challenging long-held cosmic theories.
A NASA astrophysicist has recently proposed a theory that could potentially resolve the long-standing Fermi Paradox. The ...
A mysterious glow has been detected in the Milky Way, challenging our understanding of cosmic emissions and hinting at the ...
An international team of astronomers has created the first-ever large-scale maps of a mysterious form of matter, known as ...
Astronomers believe 3I/ATLAS, a fast-moving interstellar object, may be a 10-billion-year-old relic from the galaxy’s ...
Humanity’s first deliberate radio message sent to space in 1974Details of the Arecibo Observatory’s powerful transmitter and ...
Despite it’s comparative size to our star, it’s still the least massive object ever detected using gravitational lensing.
Potentially the largest and brightest supermoon of 2025 will rise in early November. Here's how to view it in Illinois.
Reaching for the Stars and Remembering the Wonder of 1969.
The reason people might think Earth has a second moon is due to a celestial body named 2025 PN7 that was spotted in August by ...
Metallicity is a fundamental part of the Universe. The Big Bang created mostly hydrogen, the simplest and lightest element, ...