SUNSET: 
Astronomy in Space with David Dickinson
NASA Launches Perseverance Rover for Mars
NASA’s Perseverance rover heads to the Red Planet.
Explore the Night with Bob King
Cool Off with Pluto This Summer
Pluto might be a challenging target but it's well worth the effort. Grab your telescope and see if you can spot this distant, chilly world.
Three Missions Head for Mars
The summer of 2020 will see three spacecraft launch toward the Red Planet, each one with distinct objectives.
Long-lived Lunar Magma Ocean Points to a Younger Moon
Most lunar scientists today think that the Moon formed after a Mars-size body hit the still-forming Earth, launching enough material into orbit to form our satellite. But there is still lively debate about the age of the Moon, and its evolution after it formed. A Mars-size body smashed into Earth…
European Solar Orbiter Takes Closest-ever Images of the Sun
The first images to be released from the European Space Agency’s Sun-imaging spacecraft show intriguing “campfires” that could help explain a solar mystery.
Explore the Night with Bob King
Comet NEOWISE Dazzles at Dusk
Comet NEOWISE has captivated skywatchers with its stunning tail. Now that it's moved into the evening sky and climbing higher each night even more people will get a chance to see it.
Amateur Astronomer Discovers "Clyde's Spot" on Jupiter
The discovery of a new feature on Jupiter gave NASA’s Juno mission an opportunity to image an emerging storm up close.
Venus Passes in Front of the Solar Corona (VIDEO)
Two astronomers captured the silhouette of Venus as it passed in front of the solar corona.
New Evidence for Nanoflares?
Astronomers have spotted weak bursts of low-frequency radio emission coming from all over the Sun.
Exploring Links Between Nearby Asteroids
In preparation for the launch of Destiny+, a new study reveals that two near-Earth asteroids may share the same parent.
Jupiter Has Trapped a Comet in a Bizarre Orbit
Jupiter has captured an icy comet from the outer solar system. The comet's bizarre orbit will bring it back for another super-close pass in 2063.
Ryugu May Have Skirted Close to the Sun
Observations by the Japanese Hayabusa 2 spacecraft show subtle color differences, indicating something has reddened the asteroid’s surface.
Weak Martian Magnetic Field May Have Let Air Out
Mars's magnetic field weakened and disappeared billions of years ago. Now, scientists have found that the weak field might have been worse than none at all.
How Lazy Is the Sun?
Astronomers studying hundreds of Sun-like stars were surprised to find that most of them are more active than the Sun. Why is the Sun different?
Explore Solar System Worlds with NASA’s Image Archives
Have some time on your hands? Explore NASA's rich image archive and discover the solar system as you've never seen it before.
New, Incredibly Detailed Geologic Map of the Moon
The U.S. Geological Survey (USGS) has released a new 1:5,000,000 map of the Moon that provides a wealth of information about its surface.
Astronomy in Space with David Dickinson
Did Pluto Harbor an Ancient Subsurface Ocean?
New studies shed light on the early years of Pluto's formation, and whether it ever hosted a subsurface ocean.
The Origins of Interstellar Objects
The first two interstellar visitors to the solar system are finally shedding light on their places of origin.
Is Earth's Minimoon Still Here?
Reports of the loss of Earth's minimoon may have been somewhat exaggerated — new research suggests the moonlet will leave Earth orbit in early may.
Is the Interstellar Comet 2I/Borisov Breaking Up?
New observations of the interstellar comet — which traveled unaltered for eons before arriving in the solar system — have revealed it's fragmenting
