A team of researchers from McGill University and the Tau Zero Foundation is proposing a new idea for faster spacecraft propulsion that involves dynamic soaring. In their paper published in the journal Frontiers in Space Technology, ...
One of the most profound discoveries in planetary science over the past 25 years is that worlds with oceans beneath layers of rock and ice are common in our solar system. Such worlds include the icy satellites of the giant ...
Astrobiology
Mar 16, 2021
9
1428
Many scientists believe the Earth was dry when it first formed, and that the building blocks for life on our planet—carbon, nitrogen and water—appeared only later as a result of collisions with other objects in our solar ...
Astronomy
Feb 9, 2017
6
1175
In 2011, astronomers announced that our galaxy is likely teeming with free-floating planets. In fact, these lonely worlds, which sit quietly in the darkness of space without any companion planets or even a host sun, might ...
Astronomy
Apr 20, 2016
7
4133
The atomic bombing of Hiroshima, Japan, by the United States in August 1945 was not only devastating at the time, resulting in the deaths of hundreds of thousands of people, but it has had long-standing impacts to the present ...
Last month, China successfully landed and deployed the Zhurong rover on Mars, becoming the second country ever to set wheels on the surface of the red planet.
Space Exploration
Jun 16, 2021
6
599
Why don't planets collide more often? How do planetary systems—like our solar system or multi-planet systems around other stars—organize themselves? Of all of the possible ways planets could orbit, how many configurations ...
Astronomy
Jul 13, 2020
9
397
Yogi, Paddington and Winnie the Pooh, move over. There's a new bear in town. Or on Mars, anyway.
Planetary Sciences
Jan 31, 2023
8
298
NASA's New Horizons spacecraft is far from done making waves in cosmic discoveries. Up next: Kuiper Belt Object 2014 MU69 a billion miles beyond Pluto.
Space Exploration
Apr 17, 2016
2
1262
An asteroid discovery algorithm—designed to uncover near-Earth asteroids for the Vera C. Rubin Observatory's upcoming 10-year survey of the night sky—has identified its first "potentially hazardous" asteroid, a term for ...
Astronomy
Jul 31, 2023
0
93
