The cohesive force of asteroid particles influence microgravity and can be evaluated under several assumptions of particle size and their sensitivity to particle shape. Approximately hundreds of kilograms of material fall ...
It has been believed that Hall thrusters, an efficient kind of electric propulsion widely used in orbit, must be large to produce a lot of thrust. Now, a new study from the University of Michigan suggests that smaller Hall ...
Space Exploration
Jan 24, 2023
4
3819
NASA launched the most powerful rocket ever built on a journey to the Moon on Wednesday, in a spectacular blaze of light and sound that marked the start of the space agency's new flagship program, Artemis.
Space Exploration
Nov 16, 2022
4
121
A team of researchers with members from Princeton University, the University of Texas at San Antonio, the University of Waikato, Los Alamos National Laboratory and the Southwest Research Institute has discovered rippled structures ...
On the red and dusty surface of Mars, nearly 100 million miles from Earth, an instrument the size of a lunchbox is proving it can reliably do the work of a small tree.
Space Exploration
Aug 31, 2022
1
1676
Astronauts are at higher risk for developing mutations—possibly linked to spaceflight—that can increase the risk of developing cancer and heart disease during their lifetimes, according to a first-of-its kind study from ...
Space Exploration
Aug 31, 2022
0
371
With the help of artificial intelligence, an international research team led by ETH Zurich has explored the moon's permanently shadowed regions. The information they have obtained about the area's surface properties will ...
Space Exploration
Aug 29, 2022
1
717
The James Webb Space Telescope began releasing a new wave of cosmic images on Tuesday, heralding a new era of astronomy.
Astronomy
Jul 12, 2022
2
758
A quartet of researchers at the University of British Columbia in Canada has calculated that the risk of one or more people being killed by uncontrolled rocket descents over the next decade is approximately 10%. In their ...
Humanity's view of the distant cosmos will never be the same.
Astronomy
Jul 12, 2022
33
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