Success! Juno is orbiting Jupiter

After a 5-year voyage, Juno performed a successful braking maneuver on July 4. First spacecraft to enter Jupiter orbit since Galileo in the 1990s.

Earth-sized aurora on Jupiter

NASA released this image as the Juno spacecraft arrived at Jupiter.

Boom! Juno within Jupiter’s magnetosphere

In late June, as Juno crossed into Jupiter's magnetic field, an instrument aboard the craft recorded the bow shock. Hear it here.

What makes some galaxies green?

State-of-the-art computer simulations let scientists figure out why some galaxies are green. They said a green color for a galaxy might reveal a troubled past.

Surprise dew drops for Spiderweb Galaxy

Astronomers using the ALMA telescope to study the Spiderweb Galaxy unexpectedly found droplets of condensed water at the galaxy's outskirts.

Pluto spacecraft gets new mission

Plus the Dawn spacecraft will remain at Ceres, and 7 other NASA craft have the green light for continued operations through fiscal years 2017 and 2018.

Asteroid Day 2016 is June 30

Hundreds of events - films, concerts, panels with engineers, scientists and astronauts - about asteroids and how to protect our planet from asteroid impacts.

Join astronomers in tracking asteroids

Sign up to trigger asteroid observations on a global telescope network on Asteroid Day, June 30. Anyone can help! Sign up by 00:00 UTC on July 1.

Juno on Jupiter’s doorstep

Juno spacecraft on approach to Jupiter! The craft will arrive at Jupiter on July 4, first spacecraft to orbit the giant planet since Galileo (1995-2003).

Spectacular new images of Jupiter

Just days before the Juno spacecraft's arrival at Jupiter on July 4, astronomers unveiled these VLT images of Jupiter in the infrared.

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