The ocean floor is famously less explored than the surface of Mars. And when our team of scientists recently mapped the seabed, and ancient sediments beneath, we discovered what looks like an asteroid impact crater.
Planetary Sciences
Aug 20, 2022
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754
NASA's unmanned Martian quake sensor, InSight, has landed at a slight angle on the Red Planet, and experts are hopeful the spacecraft will work as planned, the US space agency said Friday.
Space Exploration
Dec 1, 2018
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631
Images from the JunoCam visible-light camera aboard NASA's Juno spacecraft supports the theory that the icy crust at the north and south poles of Jupiter's moon Europa is not where it used to be. Another high-resolution picture ...
Planetary Sciences
May 15, 2024
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77
About 35 million years ago, an asteroid hit the ocean off the East Coast of North America. Its impact formed a 25-mile diameter crater that now lies buried beneath the Chesapeake Bay, an estuary in Virginia and Maryland. ...
Earth Sciences
Aug 13, 2019
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1496
A new study reveals the Chicxulub impact crater may have harbored a vast and long-lived hydrothermal system after the catastrophic impact event linked to the extinction of dinosaurs 66 million years ago.
Earth Sciences
May 29, 2020
5
1206
On a cool summer morning in 1908, a fireball appeared over northern Siberia. Eyewitnesses described a column of blue light that moved across the sky, followed by a tremendous explosion that leveled trees across more than ...
Space Exploration
May 20, 2020
4
832
During its 30 years in orbit around Earth, the NASA/ESA Hubble Space Telescope has witnessed the changing nature of spaceflight as the skies have filled with greater numbers of satellites, the International Space Station ...
Space Exploration
May 1, 2020
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303
Earth's moon achieved its Swiss cheese appearance from celestial objects crashing into its surface, forming impact craters. But craters weren't all that was left behind; the intense pressure and temperature of such a collision ...
Planetary Sciences
Feb 6, 2024
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33
A team of researchers at the Chinese Academy of Sciences, working with a colleague from the University of Copenhagen, has found evidence that water was present on Mars more recently than has been thought. In their paper published ...
Ahead of Asteroid Day (June 30), the Copernicus Sentinel-2 mission takes us over the Meteor Crater, also known as the Barringer Meteorite Crater.
Planetary Sciences
Jun 28, 2024
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