By Kat Troche September 2025 marks ten years since the first direct detection of gravitational waves as predicted by Albert ...

Astronomy is increasingly becoming an online affair. Recent discoveries of interstellar Comet 3I/ATLAS and R2 SWAN have highlighted this fact, when both were first discussed on message boards and ...

The first stars in the universe formed out of pristine hydrogen and helium clouds, in the first few hundred million years ...

Gamma-ray bursts (GRBs) are the most energetic and luminous explosions in the universe. However, they are fleeting and often ...

From hidden planets to invisible cosmic signals, some of the most important astronomical discoveries happened while scientists were chasing something else entirely.

Astronomers may have recorded the violent birth of one of the weirdest objects our Universe is capable of producing.

In May 1964, Arno Penzias and Robert Wilson were testing how radio waves bounced off balloon satellites developed by Bell ...

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A companion star may have stripped silicon layers. This provided a new window into stellar death. Astronomers have observed the inner layers of a dying star through a rare type of stellar explosion ...

Astronomers have witnessed a rare “extremely stripped supernova” that exposed the inner silicon layers of a dying star, confirming theories of stellar fusion and offering new insight into how ...

This discovery not only won the Nobel Prize in Physics but also opened a new era in gravitational wave astronomy. Since then, ...

New simulations of neutron star mergers reveal that the mixing and changing of tiny particles called neutrinos impacts how ...