Mars has lost most of its once plentiful water, with small amounts remaining in the planet's atmosphere. ESA's Mars Express now reveals more about where this water has gone, showing that its escape to space is accelerated ...
Planetary Sciences
Mar 22, 2021
2
287
If experiments done in small bottles in a University of Oregon lab are accurate, the friction of colliding Martian dust particles are unlikely to generate big electrical storms or threaten the newly arrived exploration vehicles ...
Space Exploration
Feb 19, 2021
1
37
Using data from NASA's Cassini spacecraft, scientists at Southwest Research Institute (SwRI) modeled chemical processes in the subsurface ocean of Saturn's moon Enceladus. The studies indicate the possibility that a varied ...
Space Exploration
Dec 16, 2020
2
516
A large, previously unrecognized reservoir of water ice on Mars is well preserved and formed within the past few million years, says a paper led by Planetary Science Institute Senior Scientist Daniel C. Berman.
Space Exploration
Dec 15, 2020
0
139
An international team of planetary scientists led by astronomers at AOP have found an asteroid trailing behind Mars with a composition very similar to the moon's. The asteroid could be an ancient piece of debris, dating back ...
Astronomy
Nov 3, 2020
2
10735
New work led by Carnegie's Matt Clement reveals the likely original locations of Saturn and Jupiter. These findings refine our understanding of the forces that determined our Solar System's unusual architecture, including ...
Astronomy
Oct 29, 2020
1
2066
Humankind's next giant step may be onto Mars. But before those missions can begin, scientists need to make scores of breakthrough advances, including learning how to grow crops on the red planet.
Space Exploration
Oct 27, 2020
0
524
The absolute model age (AMA), or geologic age of Finsen crater on the moon's far side is determined to be about 3.5 billion years (Ga) based on crater counting method, according to a study published in Icarus.
Space Exploration
Sep 4, 2020
0
369
New 2-D and 3-D computer modeling of impacts on the asteroid Psyche, the largest Main Belt asteroid, indicate it is probably metallic and porous in composition, something like a flying cosmic rubble pile. Knowing this will ...
Space Exploration
Aug 11, 2020
7
348
Researchers from Kobe University and the National Institute of Technology, Oshima College have conducted a detailed reanalysis of image data from Voyager 1, 2 and Galileo spacecraft in order to investigate the orientation ...
Space Exploration
Aug 7, 2020
2
64
