Massive cost overruns. Key deadlines slipping out of reach. Problems of unprecedented complexity, and a generation's worth of scientific progress contingent upon solving them.
Astronomy
Mar 28, 2024
0
56
Is or was there life on Mars? That profound question is so complex that it will not be fully answered by the two NASA rovers now exploring it.
Astrobiology
Mar 12, 2024
0
16
Within the next few decades, NASA aims to land humans on the moon, set up a lunar colony and use the lessons learned to send people to Mars as part of its Artemis program.
Space Exploration
Feb 21, 2024
0
15
A complex project aimed at retrieving rock and dirt samples from Mars has long been a top priority for NASA, with proponents arguing the mission could answer the age-old question of whether life once existed on the red planet.
Space Exploration
Feb 18, 2024
3
33
New research shows that atmospheric pressure fluctuations that pull gases up from underground could be responsible for releasing subsurface methane into Mars's atmosphere; knowing when and where to look for methane can help ...
Planetary Sciences
Jan 24, 2024
0
5220
There are many different ways to get to Mars, but there are always tradeoffs. Chemical propulsion, proven the most popular, can quickly get a spacecraft to the red planet. But they come at a high cost of bringing their fuel, ...
Space Exploration
Jan 12, 2024
0
57
Preparations for a safe landing on Earth, such as finding the most even terrain and equipping the appropriate landing gear, are also crucial for Mars missions.
Planetary Sciences
Dec 4, 2023
0
108
China has repeatedly stunned the U.S. intelligence community in the last five years with rapid progress in its space exploration program, landing a rover on the far side of the moon and completing its very own space station ...
Space Exploration
Nov 27, 2023
1
106
NASA will hold off sending commands to its Mars fleet for two weeks, from Nov. 11 to 25, while Earth and the Red Planet are on opposite sides of the sun. Called Mars solar conjunction, this phenomenon happens every two years. ...
Planetary Sciences
Nov 10, 2023
0
44
Refined mapping tools that identify subsurface water ice on Mars will help determine the best targets for robotic and human missions to the planet.
Space Exploration
Oct 26, 2023
0
1
