[ad_1] The Galilean Moons, named in honor of Galileo Galileo, who first observed them in 1610, are a fascinating collection of satellites. For decades, scientists have been immensely fascinated by the three icy companions – Europa, Ganymede, and Callisto – which have...

[ad_1] Week in images: 07-11 August 2023 Discover our week through the lens [ad_2] Source link

[ad_1] The Perseid meteor shower, due to peak this weekend, should put on a nice show — but an even more spectacular, if not stormy, meteor display may be in the cards five years from now. Exactly 161 summers ago, skywatchers were admiring a beautiful new comet....

[ad_1] Back to Article List One of the year's best meteor showers peaks this weekend, with only a thin crescent Moon and excellent viewing conditions. Perseid meteors appear to rain from the sky above Alberta, backlit by a stunning green aurora. Credit: Jeff Wallace...

[ad_1] In March 2022, astronomers announced the discovery of the farthest known star via an image taken by the Hubble Space Telescope. They named it Earendel, after the old English name for “morning star”. Now, JWST’s Near-infrared Camera (NIRCam) and its NIRSpec...

[ad_1] Enabling & Support 10/08/2023 352 views 11 likes In brief Memories of solar impact from seven ESA spacecraft have been collected and analysed in a first-of-its-kind study to better understand the radiation environment in space. Huge amounts of engineering...

[ad_1] A Russian cosmonaut completed the first test flight at the end of a robotic arm as part of a successful spacewalk at the International Space Station (ISS) on Wednesday (Aug. 9).Expedition 69 commander Sergey Prokopyev rode at the end of the European Robotic Arm...

[ad_1] A phenomenon called gravitational lensing can help astronomers observe faint, hard-to-see galaxies. Credit: NASA/STScI The universe we live in is a transparent one, where light from stars and galaxies shines bright against a clear, dark backdrop. But this...

[ad_1] Nearly every galaxy in the universe contains a supermassive black hole. Even galaxies that are billions of light years away. This means supermassive black holes form early in the development of a galaxy. They are possibly even the gravitational seeds around...

[ad_1] Engineers seen preparing a test inside the largest vacuum chamber of the ESA Propulsion Laboratory – this CORONA test facility measures 2 m in height and 5 m in length – to evaluate a compact electric propulsion design tailored for microsatellites and...