In the bigger picture, "down" could be defined as being below the plane of the solar system, which is known as the ecliptic.
Smithsonian Magazine on MSN
Don’t Miss These Ten Celestial Events in 2026, From Aligned Planets to a Total Solar Eclipse
The upcoming year will offer a blood-red moon, spectacular meteor showers and the first glimpse of the sun’s corona since ...
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What if all the Planets became One Planet?
What would happen if Earth, Mars, and all the planets in our solar system merged into one massive super-planet? In this video, we explore the science, chaos, and incredible consequences of such a ...
The discovery of exoplanets, planets outside of our solar system, has altered our perception of the universe and our role in it. Because they are small, dark, and under the strong light of their much ...
The Sun makes Earth habitable, governs its climate and drives a variety of natural phenomena through its variable magnetism. Indeed, all planets in and outside the Solar System exist under the ...
Live Science on MSN
Giant cosmic 'sandwich' is the largest planet-forming disk ever seen — Space photo of the week
The Hubble Space Telescope has captured a spectacular new image of the largest and most unusual protoplanetary disk ever ...
On Saturday (Jan. 10), for example, we will see three satellites on one side of Jupiter (going outward from the planet: Ganymede, Io and Europa ), while the fourth ( Callisto) remains all by itself on ...
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