SPACERIUM

Messier 94 (NGC 4736) is a spiral galaxy situated approximately 16 million light-years from Earth in the constellation Canes Venatici . Distinguished by its unique double ring structure , Messier 94 serves as an important case study for examining galactic morphology , star formation processes , and gravitational dynamics . This blog provides a detailed scientific analysis of Messier 94, focusing on its structural features, the mechanisms driving its ring formation, and the unresolved questions surrounding this enigmatic galaxy. 1. Introduction Messier 94 was first observed on March 22, 1781, by Pierre Méchain and was later cataloged by Charles Messier . Classified as a SAB(r)ab galaxy , Messier 94 displays both a weak bar structure and a prominent double ring system . The inner ring is an area of significant star formation, while the outer ring , though less active, remains a scientifically intriguing feature. The dual ring morphology observed in Messier 94 is rare, providing va...

Ever since the James Webb Space Telescope was launched, it has been telling us a lot about the universe. Similarly, it has discovered a galaxy that was formed 290 million years after the Big Bang and it is the oldest and farthest galaxy discovered till date. Earlier we had talked about JADES-GS-z7-01-QU  & JADES-GS-z13-0 galaxy, which was the oldest galaxy at that time, but JADES-GS-z14-0 has broken all the records. The JADES Team: Peering into the Distant Past JADES is an international team of astronomers leveraging the JWST's immense power to study the early universe. By observing faint objects at extreme distances, they effectively look back in time, piecing together the cosmos's story. Their recent discovery of JADES-GS-z14-0 pushes the frontier of our knowledge even further. JADES-GS-z14-0: A Galaxy Born in Infancy JADES-GS-z14-0 is estimated to have formed a mere 290 million years after the Big Bang, when the universe was only 2% of its current age. This makes it t...

JADES-GS-z7-01-QU: The Oldest Galaxy in Our Universe In the vast expanse of the cosmos, amidst billions of galaxies, lies a celestial marvel that captivates the imagination of astronomers and stargazers alike. Dubbed as JADES-GS-z7-01-QU, this ancient galactic entity holds the title of being the oldest known galaxy in our universe. Its discovery not only sheds light on the early stages of cosmic evolution but also deepens our understanding of the universe's infancy. The Journey of Discovery JADES-GS-z7-01-QU was discovered through the collaborative efforts of astronomers using state-of-the-art telescopes and advanced imaging techniques. Located billions of light-years away from Earth, this distant galaxy appears as a faint speck of light in the vast darkness of space. Its light, which has traveled for over 13 billion years, offers a glimpse into the universe's distant past. Unraveling the Mysteries Studying galaxies like JADES-GS-z7-01-QU is akin to peering back in time, as the...