A new theory suggests that Titan's majestic dune fields may have come from outer space. Researchers had always assumed that the sand making up Titan's dunes was locally made, through erosion or condensed from atmospheric ...
Planetary Sciences
Apr 18, 2024
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18
A NASA mission testing a new way of navigating our solar system is ready to hoist its sail into space—not to catch the wind, but the propulsive power of sunlight. The Advanced Composite Solar Sail System is targeting launch ...
Space Exploration
Apr 17, 2024
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55
A fleeting visit of the ESA/JAXA BepiColombo mission to Venus has revealed surprising insights into how gases are stripped away from the upper layers of the planet's atmosphere.
Planetary Sciences
Apr 12, 2024
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124
Seven years from now, in April 2031, ESA's Juice mission will fly past Jupiter's moon Callisto, offering scientists a tantalizing glimpse at the mysterious, cratered alien world.
Astronomy
Apr 11, 2024
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60
Hundreds of millions of people will witness next week's total solar eclipse across North America, and solar physicists from around the globe are flocking to join them. Eclipses offer a brief glimpse of the sun's ghostly surrounding ...
Astronomy
Apr 4, 2024
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26
The ESA/NASA Solar Orbiter is approaching the closest point to the sun in its current orbit. It is an important time for the mission's science activities, and the mission control team at ESA is constantly preparing for any ...
Space Exploration
Apr 2, 2024
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12
The heliosphere—made of solar wind, solar transients, and the interplanetary magnetic field—acts as our solar system's personal shield, protecting the planets from galactic cosmic rays. These extremely energetic particles ...
Astronomy
Mar 29, 2024
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NASA's Europa Clipper spacecraft, headed to Jupiter's ice-covered moon Europa in October 2024, will carry a laser-etched message that celebrates humanity's connection to water. The message pays homage to past NASA missions ...
Space Exploration
Mar 28, 2024
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3
Astronauts will test drive NASA's Orion spacecraft for the first time during the agency's Artemis II test flight next year. While many of the spacecraft's maneuvers like big propulsive burns are automated, a key test called ...
Space Exploration
Mar 20, 2024
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1
Peaceful though it may seem from Earth, space is beset by "weather" that can prove perilous for the sensitive—and expensive—technology aboard the spacecraft and satellites increasingly populating the realms outside our ...
Planetary Sciences
Mar 20, 2024
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