In July 2025, astronomers spotted something remarkable passing through our Solar System, an object that had not come from ...
The universe is supposed to look the same no matter where you stand. That idea, known as the cosmological principle, sits at the heart of modern astrophysics. It says matter spreads out evenly when ...
ScienceAlert on MSN
Comet from outside our solar system has chemistry unlike anything we've ever seen before
(International Gemini Observatory/NOIRLab/NSF/AURA/Shadow the Scientist; Image Processing: J. Miller & M. Rodriguez ...
ZME Science on MSN
Interstellar comet 3I/ATLAS is 12 billion years old, almost three times older than the solar system
One year ago, on July 1 2025, astronomers discovered a fascinating new object moving through the Solar System. Detected by ...
New measurements of radio galaxies reveal that the solar system is racing through the universe at over three times the speed predicted by standard cosmology. Using highly sensitive data from multiple ...
It may not feel like it, but everything in the universe is in constant motion. Our Sun, with all its planets, orbits the center of the Milky Way, flying through the cosmos at around 450,000 miles per ...
How fast is our solar system moving through the universe, and in which direction? It sounds like a straightforward question, but the answer is one of the key tests of how well we understand cosmology.
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