Mars once had oceans but is now bone-dry, leaving many to wonder how the water was lost. University of Arizona researchers have discovered a surprisingly large amount of water in the upper atmosphere of Mars, where it is ...
Astronomy
Nov 12, 2020
6
3741
What doesn't stick comes around: Using machine learning and simulations of giant impacts, researchers at the Lunar and Planetary Laboratory found that the planets residing in the inner solar systems were likely born from ...
Planetary Sciences
Sep 24, 2021
3
433
Mercury is small, fast and close to the sun, making the rocky world challenging to visit. Only one probe has ever orbited the planet and collected enough data to tell scientists about the chemistry and landscape of Mercury's ...
Space Exploration
Apr 27, 2018
3
241
Sodium chloride, better known as table salt, isn't exactly the type of mineral that captures the imagination of scientists. However, a smattering of tiny salt crystals discovered in a sample from an asteroid has researchers ...
Planetary Sciences
Jun 13, 2023
0
519
Members of the Mars Science Laboratory Curiosity rover ChemCam team have received the first photos from the instrument's remote micro imager. The successful capture of ChemCam's first 10 photos sets the stage for the first ...
Space Exploration
Aug 17, 2012
21
0
Powerful telescopes are coming soon. Where exactly shall we point them?
Astronomy
Oct 6, 2015
17
929
(Phys.org) —NASA's Curiosity rover will mark one year on Mars next week and has already achieved its main science goal of revealing ancient Mars could have supported life. The mobile laboratory also is guiding designs for ...
Space Exploration
Aug 2, 2013
0
0
New research by the University of Leicester and The Open University into evidence of water on Mars, sufficiently warm enough to support life, has been published this week in the journal Earth and Planetary Science Letters.
Space Exploration
Nov 15, 2012
10
0
(Phys.org) -- NASA's most advanced planetary rover is on a precise course for an early August landing beside a Martian mountain to begin two years of unprecedented scientific detective work. However, getting the Curiosity ...
Space Exploration
Jul 17, 2012
15
0
Observations of nitrogen in Earth's atmosphere by a NASA spacecraft 17 million miles away are giving astronomers fresh clues to how that gas might reveal itself on faraway planets, thus aiding in the search for life.
Astronomy
Sep 4, 2015
4
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