Space Facts & Astronomy
Discover amazing space facts, astronomy pictures of the day, and fascinating information about our universe from NASA.
Previous Days
Red Sprites and Circular Elves Lightning over Italy
What's happening in the sky? Lightning. The most commonly seen type of lightning involves flashes of bright white light...
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Sunset Solstice over Stonehenge
Yesterday the Sun reached its southernmost point in planet Earth's sky. Called a solstice, many cultures mark yesterday...
Read MoreSolstice on a Spinning Earth
Can you tell that today is a solstice by the tilt of the Earth? Yes. At a solstice, the Earth's terminator -- the divid...
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A Solstice Sun Tattoo
The word solstice is from the Latin for Sun and to pause or stand still. And in the days surrounding a solstice the Sun'...
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Jupiter and the Meteors from Gemini
Jupiter, the Solar System's ruling gas giant, is the brightest celestial beacon at the center of this composite night sk...
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W5: The Soul Nebula
Stars are forming in the Soul of the Queen of Aethopia. More specifically, a large star forming region called the Soul N...
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Andromeda and Sprites over Australia
What’s happening over that tree? Two very different things. On the left is the Andromeda galaxy, an object that is older...
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Gemini Meteors over Snow Capped Mountains
Where are all of these meteors coming from? In terms of direction on the sky, the pointed answer is the constellation o...
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Juno Flyby of Ganymede and Jupiter
What would it be like to fly over the largest moon in the Solar System? In 2021, the robotic Juno spacecraft flew past J...
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Orion and the Ocean of Storms
On December 5, 2022, a camera on board the uncrewed Orion spacecraft captured this view as Orion approached its return p...
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Northern Fox Fires
In a Finnish myth, when an arctic fox runs so fast that its bushy tail brushes the mountains, flaming sparks are cast in...
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Galaxies in the River
Large galaxies grow by eating small ones. Even our own galaxy engages in a sort of galactic cannibalism, absorbing small...
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