Astronomers usually get to hear from the far-off galaxies through high energy radiations like X-rays. It is extremely uncommon to receive relatively lower energy...
NASA’s infra-red observatory Spitzer has recently observed the flare from gigantic binary black hole system OJ 287, within the estimated time interval predicted by...
Scientists have successfully taken first ever picture of the shadow of a black hole providing direct observation of its immediate environment
The super-massive black holes...