The Solar System

Astrobiology
Curiosity (Rover)
Goddard Space Flight Center
Jet Propulsion Laboratory
Mars
Mars Exploration Program
Mars Science Laboratory (MSL)
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Planetary Science Division
Planets
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Science Mission Directorate
The Search for Life
The Solar System
The Universe
Researchers analyzing pulverized rock onboard NASA’s Curiosity rover have found the largest organic compounds on the Red Planet to date. The finding, published Monday in the Proceedings of the National Academy of Sciences, suggests prebiotic chemistry may have advanced further on Mars than previously observed.
Posted March 24, 2025
Earth
Science Mission Directorate
The Solar System
This was a magical revelation for the Greeks and the Egyptians, who were able to see from the motions of the stars and the way the Sun moved. They saw the way the Sun’s shadow worked in different places. And they figured, well, that’s only possible if the Earth is round. And they took that […]
Posted March 11, 2025
Skywatching
Skywatching Tips
The Solar System
The next full moon is called the Worm Moon. Also, there will be a total lunar eclipse this full moon. The Moon will be full early Friday morning, March 14, at 2:55 a.m. EDT, but will appear full for about three days around this time, from Wednesday evening into Saturday morning. As the Moon passes […]
Posted March 6, 2025
Skywatching
Skywatching Tips
The Solar System
A Fast-Moving Planet and a Crimson Moon! Catch Mercury if you can, then stay up late for a total lunar eclipse, and learn the truth about the dark side of the Moon. Skywatching Highlights All Month – Planets Visibility: Daily Highlights: March 7-9 – Catch Mercury: Look for Mercury beginning about 30 minutes after sunset […]
Posted March 1, 2025
Asteroids
Goddard Space Flight Center
Jupiter
Lucy
Planetary Science Division
Science Mission Directorate
The Solar System
Trojan Asteroids
Uncategorized
NASA has selected eight participating scientists to join its Lucy mission to the Jupiter Trojan asteroids.
Posted February 27, 2025
Goddard Space Flight Center
Lucy
Planetary Science
The Solar System
Trojan Asteroids
NASA’s Lucy spacecraft has its next flyby target, the small main belt asteroid  Donaldjohanson, in its sights. By blinking between images captured by Lucy on Feb. 20 and 22, this animation shows the perceived motion of Donaldjohanson relative to the background stars as the spacecraft rapidly approaches the asteroid.
Posted February 25, 2025
Science Mission Directorate
Astrobiology
Europa
Europa Clipper
Planetary Science
Planetary Science Division
The Solar System
That’s a great question. And it’s a question that NASA will seek to answer with the Europa Clipper spacecraft. Europa is a moon of Jupiter. It’s about the same size as Earth’s Moon, but its surface looks very different. The surface of Europa is covered with a layer of ice, and below that ice, we […]
Posted February 25, 2025
Goddard Space Flight Center
Mars
The Solar System
A new international study partially funded by NASA on how Mars got its iconic red color adds to evidence that Mars had a cool but wet and potentially habitable climate in its ancient past. The current atmosphere of Mars is too cold and thin to support liquid water, an essential ingredient for life, on its […]
Posted February 25, 2025
Science Mission Directorate
Planetary Science
Planetary Science Division
The Solar System
So how long does it take to get from Earth to the Moon, to Mars or to Jupiter? As with most things in life, the answer is: it depends.
Posted February 19, 2025
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