Historic gamma-ray burst discovered at the center of an ancient galaxy

Gamma Ray Burst Concept Art Illustration

An international team of astronomers has discovered a long gamma-ray burst in an ancient galaxy, likely caused by two separate neutron stars merging, challenging the conventional understanding of the cause. of such explosions. The team used multiple telescopes to analyze the 2019 outburst, and although other potential causes have been considered, they hope future observations … Leer más

Game On: Equip the Galaxy S23 Series for gaming like never before

Game On: Equip the Galaxy S23 Series for gaming like never before

‘Game On’ is a three-part series that delves into the growing gaming and e-sports trends in Southeast Asia and Oceania, and how Samsung is driving growth in the industry with new products. your latest gadgets and gadgets. Looking for a mobile gaming experience like never before? Power up your gaming race with Samsung’s flagship Galaxy … Leer más

Ancient stars somehow survived near the center of the galaxy

universe today

The core of our Milky Way Galaxy captures astronomers’ attention like moths plunging into flames. That’s because there’s a lot going on there. Not only is there a supermassive black hole, but also a very ancient population of stars pervading the center. Most of them date back to at least the formation of the Galaxy. … Leer más

Observations shed new light on Markarian galaxy 817

Observations shed new light on Markarian galaxy 817

This article has been reviewed according to Science X’s editorial policies and procedures. The editor has highlighted the following attributes while ensuring the credibility of the content: Reality check pre-prints reliable source proofreading Alright! by Tomasz Nowakowski, Phys.org Mrk 817’s fast X-ray light curve. Credit: Cackett et al., 2023 Using NASA’s Swift spacecraft, an international … Leer más