This Star Is About To Explode!

WASHINGTON (Reuters) – The explosive death of a star – a supernova – is among the most violent cosmic events, but precisely how this cataclysm looks as it unfolds has remained mysterious. Scientists ...

Astronomers used the James Webb Space Telescope to observe a distant galaxy merger called CRISTAL-02. CRISTAL-02 is losing ...

More massive stars than the Sun have a very different life cycle and follow the right hand path in the diagram above: \(\begin{equation} \begin{aligned} Nebula \rightarrow protostar \rightarrow ...

Celebrate Independence Day on July 4 — the federal holiday marking the 1776 adoption of the Declaration of Independence in ...

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Animation illustrating the changing rate of expansion due to dark energy. NASA's Goddard Space Flight Center A peer-reviewed rebuttal published Friday in the Monthly Notices of the Royal Astronomical ...

Informed by science from the Smithsonian Astrophysical Observatory and astronomers worldwide, this “documentary that you can walk through” visualizes the cosmos in a 3-D introduction to the universe ...

With about 6,300 exoplanets discovered so far and more than 10,000 candidates awaiting confirmation, it’s easy to forget the ones that started it all: the very first exoplanets discovered and ...

For more than a century, cosmic rays have remained one of astronomy’s lingering puzzles. These tiny particles move through space carrying extraordinary amounts of energy, arriving from distant corners ...

June 16, 2026 A new SETI study suggests we may be overlooking alien signals not because they aren't there, but because their own stars are scrambling them before they escape into space. Turbulent ...

The Vera Rubin Observatory has begun an 10-year survey to create a new inventory of our solar system and the Milky Way, and ...