Countless meteorites have struck Earth in the past and shaped the history of our planet. It is assumed, for example, that meteorites brought with them a large part of its water. The extinction of the dinosaurs might also ...
Planetary Sciences
Feb 22, 2023
0
576
A NASA study describes how rocks could have been "shocked" and changed by meteorite impacts, once frequent on ancient Mars. This will improve our analysis of rock samples collected from the Red Planet.
Planetary Sciences
Feb 16, 2023
0
4
A titanium tube containing a rock sample is resting on the Red Planet's surface after being placed there on Dec. 21 by NASA's Perseverance Mars rover. Over the next two months, the rover will deposit a total of 10 tubes at ...
Astronomy
Dec 21, 2022
4
600
In 1835 Charles Darwin, the father of the theory of evolution, was exploring an island in the Galápagos archipelago when he encountered "two large tortoises, each of which must have weighed at least two hundred pounds". ...
Ecology
Nov 2, 2022
0
2
NASA's Perseverance Mars rover has detected its highest concentrations yet of organic molecules, in a potential signal of ancient microbes that scientists are eager to confirm when the rock samples are eventually brought ...
Planetary Sciences
Sep 17, 2022
3
954
NASA's Perseverance rover is investigating signs of ancient life on Mars, and has now collected some of the most promising samples from the Red Planet yet.
Astrobiology
Sep 16, 2022
7
253
NASA's Perseverance rover is well into its second science campaign, collecting rock-core samples from features within an area long considered by scientists to be a top prospect for finding signs of ancient microbial life ...
Space Exploration
Sep 15, 2022
0
196
In its first year exploring Jezero Crater on Mars, the Perseverance rover collected rock samples that scientists anticipate will provide a long-awaited timeline for the planet's geologic and water history.
Planetary Sciences
Aug 25, 2022
0
97
NASA is launching two more mini helicopters to Mars in its effort to return Martian rocks and soil samples to Earth.
Planetary Sciences
Jul 27, 2022
12
649
NASA's Perseverance Mars rover is conducting its science campaign, taking samples at Jezero Crater's ancient river delta, but it's also been busy scouting. The rover is looking for locations where the planned Mars Sample ...
Space Exploration
Jul 11, 2022
0
36
