Of the more than 74,000 known meteorites—rocks that fall to Earth from asteroids or planets colliding together—only 385 or so stones came from the planet Mars.
Planetary Sciences
Jul 15, 2024
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9
After contributing to many important findings on the boundary between Earth's atmosphere and space, the Ionospheric Connection Explorer (ICON) mission has come to an end. ICON launched in October 2019 and after completing ...
Planetary Sciences
Jul 24, 2024
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28
Mantle convection and associated plate tectonics of planets like the Earth are governed by the deformation of mantle rocks. This deformation occurs through the motion of defects in the crystal lattices of minerals. Thus, ...
Planetary Sciences
Jul 17, 2024
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18
As climate change drives more frequent and severe weather events, the need for accurate and timely forecasting has never been more critical. And now, the next Meteosat Third Generation weather satellite has passed its environmental ...
Space Exploration
Jul 15, 2024
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0
NASA will deliver a patch kit for NICER (Neutron star Interior Composition Explorer), an X-ray telescope on the International Space Station, on the agency's Northrop Grumman 21st commercial resupply mission. Astronauts will ...
Space Exploration
Jul 30, 2024
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2
Using NASA's Transiting Exoplanet Survey Satellite, an international team of astronomers has detected a second planet orbiting a distant main sequence star known as TOI-1408. The newfound alien world, designated TOI-1408 ...
The sun rotates the fastest at the equator, whereas the rotation rate slows down at higher latitudes and is the slowest at the polar regions. But a nearby sun-like star—V889 Herculis, some 115 light years away in the constellation ...
Astronomy
7 hours ago
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38
Our solar system is our immediate cosmic neighborhood. We know it well: the sun at the center; then the rocky planets Mercury, Venus, Earth, and Mars; and then the asteroid belt; followed by the gas giants Jupiter and Saturn; ...
Planetary Sciences
7 hours ago
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32
Searching for Earth 2.0 has been an obsession of almost all exoplanet hunters since the discipline's dawn a few decades ago. Since then, they've had plenty of technological breakthroughs help them in their quest, but so far, ...
Planetary Sciences
6 hours ago
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18
The launch clock isn't set yet, but the hardware is lined up for what would become the most powerful rocket to ever send humans into space during a moonbound trip the likes of which has not happened in more than 50 years.
Space Exploration
6 hours ago
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11
