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Pic of All Planets In Our Solar System Visible At Same Time From Earth

The 'Planet Parade' phenomenon allows people to see Mercury, Venus, Mars, Jupiter, and Saturn. NASA, the American space agency, recently shared a photograph that depicts...

New galaxy rotation measurements point to modified gravity as an explanation for dark matter

Although dark matter is an important component of the standard cosmological model, it is not without flaws. There are still unanswered questions about the substance,...