[ad_1]
That’s the mysterious conclusion of a new study, which analyzed two visuals of the planet and discovered x-ray activity for the first time.
Astronomers looked at snapshots of the planet taken by NASA’s Chandra Observatory in 2002 and 2017, noticing clear x-ray detection in the first observation and a possible rash in the second.
The most likely cause of most of these x-rays is the sun; Jupiter and Saturn are already known to scatter X-ray light emitted by the sun, and research suggests that Uranus does the same.
But not all of the activity can be explained, and NASA called on scientists to examine it in more detail.
“One possibility is that the rings of Uranus themselves produce X-rays, which is the case with the rings of Saturn.”
X-rays have been detected in most of the planets in our solar system, but not in the so-called ice giants Uranus and Neptune, the authors wrote.
But studying x-ray emissions can provide valuable information about a planet’s characteristics, they explained, adding that their findings may give clues to “the composition of the atmospheric, surface and planetary ring.” .
NASA said Uranus is a particularly intriguing target for X-ray analysis because of the “unusual orientations” of its spin axis and magnetic field.
A mine of data on the planet captured in 1986 by NASA’s Voyager 2 spacecraft – the only spacecraft to fly near the planet – still reveals tantalizing clues to its makeup.
[ad_2]
Source link