(PhysOrg.com) -- The Moon is a big sponge that absorbs electrically charged particles given out by the Sun. These particles interact with the oxygen present in some dust grains on the lunar surface, producing water. This ...
Space Exploration
Oct 15, 2009
6
0
(Phys.org)—Satellites show that the recent ozone hole over Antarctica was the smallest seen in the past decade. Long-term observations also reveal that Earth's ozone has been strengthening following international agreements ...
Earth Sciences
Feb 10, 2013
8
0
An introduction to Earth's magnetic field: what it is, where it comes from and what it's used for.
Space Exploration
Nov 25, 2013
1
1
The dusty faces of the moon and Mars conceal unseen hazards for future explorers. Areas of highly oxidizing material could be sufficiently reactive that they would produce chemical burns on astronauts' unprotected skin or ...
Space Exploration
Mar 7, 2022
2
232
Two ESA observatories have combined forces to show the Andromeda Galaxy in a new light. Herschel sees rings of star formation in this, the most detailed image of the Andromeda Galaxy ever taken at infrared wavelengths, and ...
Astronomy
Jan 5, 2011
5
0
Comets are celestial bodies comprising a mixture of dust and ices, which they periodically shed as they swing towards their closest point to the Sun along their highly eccentric orbits.
Space Exploration
Sep 24, 2015
2
701
This NAVCAM mosaic comprises four individual images taken on 20 November from a distance of 30.8 km from the centre of Comet 67P/C-G. The image resolution is 2.6 m/pixel, so each original 1024 x 1024 pixel frame measured ...
Space Exploration
Nov 27, 2014
0
0
As astronomers worldwide are preparing to explore the second data release of ESA's Gaia satellite, the Data Processing and Analysing Consortium announced just how many sources will be included in the new catalogue, which ...
Astronomy
Apr 6, 2018
204
254
In the quest to address climate change and reduce greenhouse gas emissions, detecting methane leaks—a potent contributor to global warming—has become increasingly vital. Researchers are harnessing the capabilities of ...
Earth Sciences
Sep 20, 2023
1
80
(Phys.org) —Back in 1998, the Sun was behaving as expected. The approximately 11-year cycle of activity was proceeding smoothly, heading towards a peak in 2001.
Space Exploration
Jun 16, 2014
6
0
