Saturn, Venus, Jupiter, Mars, Mercury visible to naked eye; Neptune, Uranus with telescope
In a celestial event known as a great alignment the five planets will be discernible with the naked eye, but to see Neptune ...
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NASA's new SPHEREx space telescope to launch in February — it can do what the JWST can't
"We are literally mapping the entire celestial sky in 102 infrared colors for the first time in humanity's history." ...