Why was Pluto reclassified as a dwarf planet? One might think that it’s purely a matter of size. Mercury, the smallest of the ...

Starwatchers will be able to see Saturn, Mercury, Neptune, Venus, Uranus, Jupiter and Mars. "Planetary alignment is an astronomical term used to describe the event when several planets gather ...

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March's full moon, known as the Worm Moon, will bring a stunning total lunar eclipse, turning the Moon a deep reddish hue in ...

At the University of the Philippines' NISMED Observatory in Quezon City, hundreds of people waited in line to view the alignment of seven planets in our solar system: Mars, Jupiter, Uranus, Venus, ...

Venus, Mars, Jupiter, Saturn, Uranus, and Neptune were already visible ... It must have enough mass to force its shape into a sphere. It must clear competing bodies and materials out of its ...

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"will be easily visible to the naked eye," noting that a pair of binoculars or a small telescope could be helpful in seeing the other two planets — Uranus and Neptune.