Scientists thought asteroid Bennu's surface would be like a sandy beach, abundant in fine sand and pebbles, which would have been perfect for collecting samples. Past telescope observations from Earth's orbit had suggested ...
Space Exploration
Oct 6, 2021
1
633
You can't squeeze water from a rock. But tree roots can—and they're doing it more frequently than scientists previously thought, with a new study finding that bedrock is a regular source of water for trees across the United ...
Earth Sciences
Sep 8, 2021
2
992
NASA's newest Mars rover may have successfully collected its first rock sample for return to Earth, after last month's attempt came up empty.
Space Exploration
Sep 2, 2021
3
3553
Scientists at the University of Southampton have discovered that extensive chains of volcanoes have been responsible for both emitting and then removing atmospheric carbon dioxide (CO2) over geological time. This stabilized ...
Earth Sciences
Aug 23, 2021
4
779
NASA's newest Mars rover came up empty Friday in its first attempt to pick up a rock sample to eventually be brought back to Earth.
Planetary Sciences
Aug 7, 2021
1
645
NASA's Perseverance rover has begun drilling into the surface of Mars and will collect rock samples to be picked up by future missions for analysis by scientists on Earth.
Planetary Sciences
Aug 6, 2021
5
799
Hundreds of millions of years ago, in the middle of what would eventually become Canada's Yukon Territory, an ocean swirled with armored trilobites, clam-like brachiopods and soft, squishy creatures akin to slugs and squid.
Earth Sciences
Jul 9, 2021
1
4728
A new paper enriches scientists' understanding of where the rock record preserved or destroyed evidence of Mars' past and possible signs of ancient life.
Planetary Sciences
Jul 8, 2021
19
1270
Methane is a strong greenhouse gas that plays a key role in Earth's climate. Anytime we use natural gas, whether we light up our kitchen stove or barbeque, we are using methane.
Earth Sciences
Jun 14, 2021
3
318
The 2018 eruption of Kīlauea Volcano in Hawai'i provided scientists with an unprecedented opportunity to identify new factors that could help forecast the hazard potential of future eruptions.
Earth Sciences
Apr 7, 2021
0
82
