All articles tagged with #magellan spacecraft
New data from NASA's Magellan spacecraft suggests Venus is more volcanically active than previously thought, with Italian researchers identifying large lava flows in two new areas. This discovery, published in Nature Astronomy, indicates that Venus's volcanic activity may be comparable to Earth's, significantly altering our understanding of the planet's geological processes.
Recent analysis of decades-old data from NASA's Magellan spacecraft reveals evidence of volcanic eruptions on Venus in the early 1990s, suggesting the planet is geologically active. Lava flows from Sif Mons and Niobe Planitia were identified, indicating Venus may have ongoing volcanic activity similar to Earth. This discovery, along with previous findings, heightens interest in future Venus missions to understand its geological evolution.
New evidence from NASA's Magellan spacecraft data suggests that Venus may have volcanic activity comparable to Earth, with significant lava flows observed between 1990 and 1992. This discovery enhances our understanding of Venus' geological evolution and will guide future missions like NASA's VERITAS, set to launch in the early 2030s.
A new map of Venus, created using radar images taken by NASA's Magellan spacecraft, has revealed that there are around 85,000 volcanoes scattered over its landscape - almost 50 times more than past surveys had counted. The majority of the volcanoes mapped are less than 3.1 miles wide, which is considered pretty small. The map could help identify possible locations for any future eruptions, and NASA and the European Space Agency are both preparing missions that will take pictures of Venus at greater detail than ever before.
New evidence suggests that there is geological activity happening on Venus, as old images captured by NASA's Magellan spacecraft reveal proof of recent volcanic activity. The images show that over eight months, a volcanic vent increased in size and changed shape, confirming modern geological activity on Venus. This is particularly interesting as Venus is Earth's closest planetary neighbor and has long been assumed to be a dying planet.
Scientists have found evidence of volcanic activity on Venus using data collected by NASA's Magellan spacecraft more than 30 years ago. Researchers from the University of Alaska and the California Institute of Technology identified two large volcanoes in the Atla Regio region of Venus, Ozza and Maat Mons, and confirmed they are two of the largest volcanoes on the planet. While questions about the volcanoes on Venus remain, the researchers believe they are less active than the ones on Jupiter's moon, Io.
Recent volcanic activity on Venus has been discovered by researchers using radar surface imagery collected by the Magellan spacecraft in the early 1990s. The findings offer insights into the planet's geological past and future, and suggest that Venus is relatively Earth-like in the frequency of volcanic eruptions. Unlike Earth, Venus doesn't have plate tectonics, so researchers have been trying to work out how the planet has evolved geologically over the last four-and-a-half billion years and where it might be headed. NASA currently has two missions to Venus in the works, which will now be informed by these findings.
Scientists analyzing data from NASA's Magellan spacecraft have discovered evidence of recent volcanic activity on Venus, Earth's closest neighbor. The discovery is based on changes in a vent near one of the planet's largest volcanoes, Maat Mons. The vent grew considerably larger and changed shape, indicating a volcano that has erupted on the surface of Venus. The finding marks the first direct evidence of recent volcanic activity on Venus, which is overwhelmingly covered with volcanoes.
Archival images from the Magellan spacecraft have revealed evidence of recent volcanic activity on Venus, according to a new study. The images represent the first direct geological evidence of volcanic activity on the planet's surface. The VERITAS mission, set to launch within a decade, will use radar to create 3D maps of Venus and capture details about its surface composition, gravitational field, and past.
Scientists have discovered evidence of ongoing volcanic activity on Venus, thanks to radar images taken by NASA's Magellan spacecraft in 1991. The images show a vent on the side of the colossal volcano Maat Mons changing shape, expanding, and appearing to overflow with molten rock. This is the first time scientists have seen a change in something on Venus, and it suggests the planet has a vivacious, Earth-like volcanism. The discovery has existential implications, as understanding Venus's present-day volcanism can help scientists learn more about the divergent fates of Earth and its blistering sister world.