NASA's Juno to get a close look at Jupiter's moon Ganymede
The first of the gas-giant orbiter's back-to-back flybys will provide a close encounter with the massive moon after over 20 years.
The first of the gas-giant orbiter's back-to-back flybys will provide a close encounter with the massive moon after over 20 years.
Space Exploration
Jun 04, 2021
5
562
On November 26, 2011, the Mars Science Laboratory began a 253-day, 560-million-kilometer journey to deliver the Curiosity rover to the Red Planet. En route, the Southwest Research Institute-led Radiation Assessment Detector ...
Space Exploration
May 30, 2013
18
0
It might sound like something from a science fiction plot – astronauts traveling into deep space being bombarded by cosmic rays – but radiation exposure is science fact. As future missions look to travel back to the moon ...
Space Exploration
Mar 15, 2018
24
483
Twenty-two years after the Chernobyl nuclear power station accident in the Ukraine — the worst in history — scientists are reporting insights into the mystery of how plants have managed to adapt and survive in the radioactive ...
Biochemistry
May 13, 2009
2
0
A new, first-of-its-kind space weather model reliably predicts space storms of high-energy particles that are harmful to many satellites and spacecraft orbiting in the Earth's outer radiation belt. A paper recently published ...
Space Exploration
Apr 09, 2019
1
690
Chemists have discovered that an 'impossible' reaction at cold temperatures actually occurs with vigour, which could change our understanding of how alcohols are formed and destroyed in space.
Materials Science
Jun 30, 2013
3
0
In a small, square room walled by four feet of concrete, the air smells as if a lightning storm just passed through—crisp and acrid, like cleaning supplies. Outside, that's the smell of lightning ripping apart oxygen in ...
Space Exploration
Jun 11, 2019
14
158
The Earth's magnetic field traps high-energy particles. When the first satellites were launched into space, scientists led by James Van Allen unexpectedly discovered the high-energy particle radiation regions, which were ...
Astronomy
Sep 10, 2020
3
292
(PhysOrg.com) -- Fat doughnut-shaped dust shrouds that obscure about half of supermassive black holes could be the result of high speed crashes between planets and asteroids, according to a new theory from an international ...
Astronomy
Oct 28, 2011
6
0
Metallic robots constructed by ingenious humans can survive on Mars. But what about future human astronauts?
Space Exploration
Nov 19, 2012
5
0