<p>NASA, in a sheer delight for space enthusiasts, shared a striking close-up image of Jupiter's moon Io, courtesy of the Juno spacecraft. NASA, while sharing the image wrote in its caption,&nbsp;"On Saturday, Feb. 3, our @NASASolarSystem Juno spacecraft made its final close flyby of Jupiter's moon Io. Similar to the previous flyby on Dec. 30, 2023, this second pass was at a distance of about 930 miles (1,500 kilometres) - or the distance from New York to Orlando, Florida."&nbsp;</p>

<p>Jupiter's moon Io is one of the four largest moons of the planet, known as the Galilean moons. It was discovered by the Italian astronomer Galileo Galilei in 1610. lo is the innermost of these four moons and is the fourth largest moon in the solar system. It's a fascinating celestial body for several reasons.&nbsp;</p>

<p>In the image, Io could be seen against the vast backdrop of space. Half-illuminated by sunlight from the right, its night side softly aglow from Jupiter's reflected light, Io presented a mesmerising sight.</p>

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<p>Io is the most volcanically active body in the solar system. Its surface is covered with sulfur and sulfur dioxide, and its intense volcanic activity is a result of tidal heating caused by the gravitational forces exerted by Jupiter and its other large moons, Europa and Ganymede.</p>

<p>"Io is caught in a tug-of-war between Jupiter’s powerful gravity and the smaller pull from two neighboring moons, churning its insides and creating eruptions and lakes of lava that cover its surface. The twin flybys are designed to provide new insight into how Io’s volcanic engine works and whether a global magma ocean exists under Io’s rocky, mountainous surface terrain," NASA added in the image caption.&nbsp;</p>

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<p>The moon displayed hues of orange, brown, and yellow. It is adorned with circular volcanic calderas, lava flows, and jagged mountains creating dramatic shadows across its surface in the beautiful picture.&nbsp;</p>

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<p>Earlier, NASA's Juno mission made a notable discovery regarding mineral salts and organic compounds present on Ganymede, Jupiter's largest moon. The&nbsp;data was collected using the Jovian InfraRed Auroral Mapper (JIRAM) spectrometer during a close pass by Ganymede.&nbsp;</p>

<p><em>(With inputs from agencies)</em></p>


NASA, in a sheer delight for space enthusiasts, shared a striking close-up image of Jupiter's moon Io, courtesy of the Juno spacecraft. NASA, while sharing the image wrote in its caption, "On Saturday, Feb.

NASA, in a sheer delight for space enthusiasts, shared a striking close-up image of Jupiter's moon Io, courtesy of the Juno spacecraft. NASA, while sharing the image wrote in its caption, "On Saturday, Feb. 3, our @NASASolarSystem Juno spacecraft made its final close flyby of Jupiter's moon Io. Similar to the previous flyby on Dec. 30, 2023, this second pass was at a distance of about 930 miles (1,500 kilometres) - or the distance from New York to Orlando, Florida." Jupiter's moon Io is one of the four largest moons of the planet, known as the Galilean moons. It was discovered by the Italian astronomer Galileo Galilei in 1610. lo is the innermost of these four moons and is the fourth largest moon in the solar system. It's a fascinating celestial body for several reasons. In the image, Io could be seen against the vast backdrop of space. Half-illuminated by sunlight from the right, its night side softly aglow from Jupiter's reflected light, Io presented a mesmerising sight. Also Read | Inheritance of attraction? 'Hot parents' study claims children of attractive people earn more Io is the most volcanically active body in the solar system. Its surface is covered with sulfur and sulfur dioxide, and its intense volcanic activity is a result of tidal heating caused by the gravitational forces exerted by Jupiter and its other large moons, Europa and Ganymede. "Io is caught in a tug-of-war between Jupiter’s powerful gravity and the smaller pull from two neighboring moons, churning its insides and creating eruptions and lakes of lava that cover its surface. The twin flybys are designed to provide new insight into how Io’s volcanic engine works and whether a global magma ocean exists under Io’s rocky, mountainous surface terrain," NASA added in the image caption. Also Read | AI helps read 2,000-year-old Roman scroll from Pompeii charred by Mount Vesuvius volcano The moon displayed hues of orange, brown, and yellow. It is adorned with circular volcanic calderas, lava flows, and jagged mountains creating dramatic shadows across its surface in the beautiful picture. Watch | NASA-ISRO joint satellite 'NISAR' to be launched in first half of 2024 × Earlier, NASA's Juno mission made a notable discovery regarding mineral salts and organic compounds present on Ganymede, Jupiter's largest moon. The data was collected using the Jovian InfraRed Auroral Mapper (JIRAM) spectrometer during a close pass by Ganymede. (With inputs from agencies)

NASA’s Juno spacecraft delivers stunning close-up picture of Jupiter’s moon Io

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<p>Jupiter, the largest planet in our solar system, has been a topic of fascination among astronomers for decades. A whopping 95 Jupiter moons have been&nbsp;officially discovered and recognised to date. These moons have generated an equal amount of interest, especially lo, the one that sees intense volcanic activity.</p>

<p>Juno, the NASA spacecraft orbiting Jupiter,&nbsp;has captured some extremely close images of Jupiter's tortured moon, Io, the most volcanic world in our solar system. These images are unlike anything you have ever seen and might even give you the shivers.</p>

<p>Juno, on December 30, was just some 930 miles (1.500 kilometres) away from Jupiter's volcanic moon. Juno has moved progressively closer to Io over the last year. In space terms, this distance is quite close, only three times farther than the Hubble telescope orbits Earth.&nbsp;</p>

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<p dir="ltr" lang="en">On Dec. 30, our <a href="https://twitter.com/hashtag/JunoMission?src=hash&amp;ref_src=twsrc%5Etfw">#JunoMission</a> made its closest-ever approach to Jupiter’s moon Io, soaring about 930 miles (1,500 km) above the solar system’s most volcanic world.<br />
<br />
Juno captured Io’s molten surface and will return for another look in February: <a href="https://t.co/UnZpyaFMsC">https://t.co/UnZpyaFMsC</a> <a href="https://t.co/NO4iGndmZ0">pic.twitter.com/NO4iGndmZ0</a></p>
— NASA (@NASA) <a href="https://twitter.com/NASA/status/1742310312571760843?ref_src=twsrc%5Etfw">January 2, 2024</a></blockquote>
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<p>&nbsp;</p>

<p>Juno survived the extreme radiation around the gas giant to make the near pass and captured impressive images of volcanoes on Jupiter's volcano-blanketed moon. Such high levels of radiation could damage the spacecraft's instruments. For example, a radiation surge during an Io flyby caused the loss of some pictures in 2022.</p>

<p>In 2016, NASA's Alas arrived around Jupiter and endured after following a 1,740-million-mile journey.</p>

<p>Professional and amateur image processors working for NASA or related space research programmes have processed the images sent by NASA's Juno, removing the noise and distortion. Over the two decades, these images are the closest views of Io captured.&nbsp;</p>

<h2><strong>About NASA's Juno</strong></h2>

<p>Juno has performed 56 flybys of Jupiter, documenting close encounters with three of its four largest moons. Juno's principal investigator, Scott Bolton of the Southwest Research Institute in San Antonio, Texas, said, "By combining data from this flyby with our previous observations, the Juno science team is studying how Io's volcanoes vary."</p>

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<p>Using Juno, researchers will study Io's volcanoes, including their eruption frequencies, brightness, temperatures, and changes in the shape of the lava flow. They will also use the spacecraft to study how Io's activity connects to the flow of charged particles in Jupiter's magnetosphere.&nbsp;</p>
<img alt="Montage of all 5 images of Io taken by NASA Juno 's JunoCAM instrument during the PJ49 encounter on December 30." data-align="center" data-caption="Montage of all 5 images of Io taken by NASA Juno 's JunoCAM instrument during the PJ49 encounter on December 30." data-entity-type="file" data-entity-uuid="4ec455bd-c1bc-4e18-9586-ebf611fbeb06" src="//cdn.wionews.com/sites/default/files/inline-images/Jupiter%27s%20Io%20%282%29.png" />
<p>Juno will make another close flyby on February 3.</p>

<p>Juno is a part of NASA's New Frontiers Program, managed at NASA's Marshall Space Flight Center in Huntsville, Alabama, for the agency's Science Mission Directorate in Washington. Researchers at NASA will also use Juno to find the source of Io's massive volcanic activity. They will also study the significance of tidal forces from Jupiter, which relentlessly squeeze the tortured moon.</p>

<p>NASA's spacecraft has been watching Io's volcanic activities from distances ranging from about 6,830 miles (11,000 kilometres) to over 62,100 miles (100,000 kilometres). Juo gave the first glimpse of the moon's north and south poles. It has also made close flybys of Jupiter's icy moons, Ganymede and Europa.&nbsp;</p>

<p><em>(With inputs from agencies)</em></p>


Jupiter, the largest planet in our solar system, has been a topic of fascination among astronomers for decades. A whopping 95 Jupiter moons have been officially discovered and recognised to date.

Jupiter, the largest planet in our solar system, has been a topic of fascination among astronomers for decades. A whopping 95 Jupiter moons have been officially discovered and recognised to date. These moons have generated an equal amount of interest, especially lo, the one that sees intense volcanic activity. Juno, the NASA spacecraft orbiting Jupiter, has captured some extremely close images of Jupiter's tortured moon, Io, the most volcanic world in our solar system. These images are unlike anything you have ever seen and might even give you the shivers. Juno, on December 30, was just some 930 miles (1.500 kilometres) away from Jupiter's volcanic moon. Juno has moved progressively closer to Io over the last year. In space terms, this distance is quite close, only three times farther than the Hubble telescope orbits Earth. On Dec. 30, our #JunoMission made its closest-ever approach to Jupiter’s moon Io, soaring about 930 miles (1,500 km) above the solar system’s most volcanic world. Juno captured Io’s molten surface and will return for another look in February: https://t.co/UnZpyaFMsC pic.twitter.com/NO4iGndmZ0 — NASA (@NASA) January 2, 2024 × Juno survived the extreme radiation around the gas giant to make the near pass and captured impressive images of volcanoes on Jupiter's volcano-blanketed moon. Such high levels of radiation could damage the spacecraft's instruments. For example, a radiation surge during an Io flyby caused the loss of some pictures in 2022. In 2016, NASA's Alas arrived around Jupiter and endured after following a 1,740-million-mile journey. Professional and amateur image processors working for NASA or related space research programmes have processed the images sent by NASA's Juno, removing the noise and distortion. Over the two decades, these images are the closest views of Io captured. About NASA's Juno Juno has performed 56 flybys of Jupiter, documenting close encounters with three of its four largest moons. Juno's principal investigator, Scott Bolton of the Southwest Research Institute in San Antonio, Texas, said, "By combining data from this flyby with our previous observations, the Juno science team is studying how Io's volcanoes vary." ALSO READ | Perihelion Day 2024: When Earth is closest to the Sun | All you need to know about astronomical event Using Juno, researchers will study Io's volcanoes, including their eruption frequencies, brightness, temperatures, and changes in the shape of the lava flow. They will also use the spacecraft to study how Io's activity connects to the flow of charged particles in Jupiter's magnetosphere. Juno will make another close flyby on February 3. Juno is a part of NASA's New Frontiers Program, managed at NASA's Marshall Space Flight Center in Huntsville, Alabama, for the agency's Science Mission Directorate in Washington. Researchers at NASA will also use Juno to find the source of Io's massive volcanic activity. They will also study the significance of tidal forces from Jupiter, which relentlessly squeeze the tortured moon. NASA's spacecraft has been watching Io's volcanic activities from distances ranging from about 6,830 miles (11,000 kilometres) to over 62,100 miles (100,000 kilometres). Juo gave the first glimpse of the moon's north and south poles. It has also made close flybys of Jupiter's icy moons, Ganymede and Europa. (With inputs from agencies)

These closest-ever photos of Jupiter's moon blasting lava will give you cold shivers

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