New Delhi : Vice President M Venkaiah Naidu Sunday congratulated ace shuttler PV Sindhu for creating history by becoming the first Indian woman athlete to win a second Olympic medal. Sindhu Sunday became only the second Indian and the country”s first woman to win two Olympic medals, securing a bronze after a straight set win … Read more
The explosions of stars, known as supernovae, can be so bright they outshine their host galaxies. They take months or years to fade away, and sometimes, the gaseous remains of the explosion slam into hydrogen-rich gas and temporarily get bright again — but could they remain luminous without any outside interference? That’s what Dan Milisavljevic, … Read more
At the end of its life, a red supergiant star explodes in a hydrogen-rich supernova. By comparing observation results to simulation models, an international research team found that in many cases this explosion takes place inside a thick cloud of circumstellar matter shrouding the star. This result completely changes our understanding of the last stage … Read more