A Japanese auroral drawing showing an observation at Okazaki on 4 February 1872, as reproduced with courtesy of Shounji Temple (contrast enhanced). Credit: Shounji Temple…
Posts published in “Aurora”
Auto Added by WPeMatico
Scientists uncover prolonged radio emissions above a sunspot, akin to those previously seen in the polar regions of planets and certain stars, which may reshape…
Satellite image of aurora over western Canada, captured by the VIIRS (Visible Infrared Imaging Radiometer Suite) sensor on the NOAA-NASA Suomi NPP satellite at 3:23…
On November 8, 2023, NASA’s DISSIPATION mission was launched by a sounding rocket from Fairbanks, Alaska, with the goal of studying auroral impacts on the…
An artistic representation of how the northern infrared aurora would have looked in 2006 (marked in red). The darker red locations indicate confirmed aurora locations,…
The Electrojet Zeeman Imaging Explorer (EZIE) —is a SmallSat mission that will characterize the electric currents that link Earth’s aurora to the planet’s magnetosphere. This…
Artist’s rendition of oxygen, sodium, and potassium aurorae as Io enters Jupiter’s shadow. Credit: Chris Faust Astronomers using W. M. Keck Observatory on Maunakea in…
[unable to retrieve full-text content] Sunspots are usually not a cause for concern, even if they double in size overnight and grow to be twice…
Researchers led by the University of Iowa have learned how a type of aurora on Mars is formed. In a new study, the physicists report…
One of the variant fragments of the Bamboo Annals, an excerpt from the Ancient Text of the Bamboo Annals cited in (b) Tàipíng Yùlan (v.…
This image of a colorful aurora was taken in Delta Junction, Alaska, on April 10, 2015. All auroras are created by energetic electrons, which rain…
Infrared image of Saturn showing an aurora at its southern pole, captured by the Cassini spacecraft. Credit: NASA/JPL/ASI/University of Arizona/University of Leicester Saturn’s high-altitude winds…
Composite image of two different Hubble observations. The aurorae were photographed during a series of Hubble Space Telescope Imaging Spectrograph far-ultraviolet-light observations taking place as…
Images taken by Hope’s onboard spectrometer (left-hand panel) and an artist’s impression (right) show discrete auroras on Mars’ night side. Credit: Courtesy of Emirates Mars…
[embedded content] Timelapse video made during ESA astronaut Thomas Pesquet’s second mission to the International Space Station, “Alpha”. The camera is setup to take pictures…
Jupiter is shown in visible light for context underneath an artistic impression of the Jovian upper atmosphere’s infrared glow. The brightness of this upper atmosphere…
In geospace, the Arase satellite observes chorus waves and energetic electrons, while on the ground, EISCAT and optical instruments observe pulsating aurorae and electron precipitation…
NASA’s Juno Mission observed pulsating electromagnetic ion cyclotron waves in Jupiter’s dawn magnetosphere that periodically expel energetic heavy ions into the atmosphere, producing stunning X-ray…
The purple hues in this image show X-ray emissions from Jupiter’s auroras, detected by NASA’s Chandra Space Telescope in 2007. They are overlaid on an…
Jupiter’s mysterious X-ray auroras have been explained, ending a 40-year quest for an answer. For the first time, astronomers have seen the way Jupiter’s magnetic…