jupiter, nasa, new discoveries

40-Year Study Finds Mysterious Patterns in Temperatures on Jupiter

Scientists have completed the longest-ever study tracking temperatures in Jupiter’s upper troposphere, the layer of the atmosphere where the giant planet’s weather occurs and where its signature colorful striped clouds form. The work, conducted over four decades by stitching together data from NASA spacecraft and ground-based telescope observations, found unexpected patterns in how temperatures of ...

Troy Oakes

Weather patterns on Jupiter.

Sharpest Earth-Based Images of Europa and Ganymede Reveal Their Icy Landscape

The cocktail of chemicals that make up the icy landscape on two of Jupiter’s largest moons are revealed in the most detailed images of them by a telescope on Earth. Planetary scientists from the University of Leicester’s School of Physics and Astronomy have unveiled new images of Europa and Ganymede, two future destinations for exciting ...

Troy Oakes

An icy landscape.

Astronomers Show Massive Stars Can Steal Jupiter-Sized Planets 

Jupiter-sized planets can be stolen or captured by massive stars in the densely populated stellar nurseries where most stars are born, a new study has found. Researchers from the University of Sheffield have proposed a novel explanation for the recently discovered B-star Exoplanet Abundance STudy (BEAST) planets. Massive stars can steal BEASTies These are Jupiter-like planets at large ...

Troy Oakes

Massive star with Jupiter-like planet.

Were You Born Under the Lucky Planet of Jupiter?

Jupiter, the planet of abundance, growth, beauty, and happy endings, is often considered a sign of good luck. Learn how the planet can change your life. What astrology says Although Jupiter is a planet, its positioning signifies good things to come depending on your zodiac sign. Traditionally, Jupiter often takes the form of an eagle ...

Mike West

The planet Jupter.

Webb Images of Jupiter and More Now Available in Commissioning Data

On the heels of the release of the first images from NASA’s James Webb Space Telescope, data from the telescope’s commissioning period is now being released on the Space Telescope Science Institute’s Mikulski Archive for Space Telescopes. The data includes images of Jupiter and images and spectra of several asteroids, captured to test the telescope’s instruments before science operations ...

Troy Oakes

Jupiter and Europa.

Hubble Shows Winds in Jupiter’s Great Red Spot Are Speeding Up

Like the speed of an advancing race car driver, the winds in the outermost “lane” of Jupiter’s Great Red Spot are accelerating — a discovery only made possible by NASA’s Hubble Space Telescope, which has monitored the planet for more than a decade. Researchers analyzing Hubble’s regular “storm reports” found that the average wind speed ...

Troy Oakes

Hubble telescope over Jupiter.

Small Impacts Churn Surface of Jupiter’s Moon Europa

Small impact craters on Jupiter’s moon Europa could eventually offer scientists a glimpse of possible habitability below the body’s frozen surface, a new paper on which Planetary Science Institute Senior Scientist Rebecca Ghent is an author.  Europa has a global ocean covered by an icy surface that is covered with small impacts from the past ...

Troy Oakes

Mars' moon Europa.

Ride With Juno as It Flies Past the Solar System’s Biggest Moon and Jupiter

On June 7, 2021, NASA’s Juno spacecraft flew closer to Jupiter’s ice-encrusted moon Ganymede than any spacecraft in more than two decades. Less than a day later, Juno made its 34th flyby of Jupiter, racing over its roiling atmosphere from pole to pole in less than three hours. Using the spacecraft’s JunoCam imager, the mission team has put ...

Troy Oakes

The dark side of Ganymede.

Scientists Solve 40-Year Mystery Over Jupiter’s X-ray Aurora

A research team co-led by UCL has solved a decades-old mystery as to how Jupiter produces a spectacular burst of X-rays every few minutes. Jupiter’s X-ray aurora is produced by bursts of visible and invisible light that occur when charged particles interact with the planet’s atmosphere. A similar phenomenon occurs on Earth, creating the northern ...

Troy Oakes

X-ray aurora on Jupiter.