😉 NGC3242, a planetary #nebula, that have been observed both by @Chandra X-ray Observatory (X-rays in magenta colour) and Hubble Space Telescope (optical in red, green & blue colours) space telescopes. 📖 #Planetary nebulas are a phase that #stars like Read More …
For more than a decade now, multi-messenger astrophysics has established itself as a distinct discipline. To provide new insights and understand the properties and processes of the most energetic events in the Universe, it leverages the potential of the combined Read More …
🎆 We wish you all a wonderful and safe New Year! 🎆 😉Even though this was a tough year for all due to the covid situation, we are looking #AHEAD to a wealthy and prosperous #2022!
NGC7027, a planetary nebula, that have been observed both by Chandra (X-rays in magenta colour) and Hubble (optical in red, green & blue colours) space telescopes. Planetary nebulas are a phase that stars like the Sun undergo after they run Read More …
NGC6302, a planetary nebula, that have been observed both by Chandra (X-rays in magenta colour) and Hubble (optical in red, green & blue colours) space telescopes. Planetary nebulas are a phase that stars like the Sun undergo after they run Read More …
🚀 Dr. Ioannis Georgantopoulos is X-ray astronomer and director of research at the National Observatory of Athens in Greece. His research interests include supermassive black holes (Active Galactic Nuclei). He is the leader of the Greek team working on the Read More …
Four enormous cavities, or bubbles, have been found at the center of a galaxy cluster using NASA’s Chandra X-ray Observatory. The left panel of the following graphic shows an optical image of the galaxy cluster called RBS 797, from NASA’s Read More …
A joint effort with the Italian Space Agency, the IXPE observatory is NASA’s first mission dedicated to measuring the polarization of X-rays from the most extreme and mysterious objects in the universe – supernova remnants, supermassive black holes, and dozens Read More …
With a multiwavelength campaign, a group of astronomers led by the Italian National Institute of Astrophysics (INAF) studied a repeating fast radio burst (FRB). The object FRB20201124A, discovered in November 2020, reactivated in March 2021, emitting a series of radio Read More …
A series of online talks (in Greek) by the Kryoneri Observatory of the National Observatory of Athens, Greece. Talks start at 18.00 Athens time and are broadcasted live on the Youtube Channel of NOA (https://www.youtube.com/channel/UCoJhWyGmrTii_l8LlwhbO9A) and via ZOOM. After each Read More …
