🖼️00Bright blazar reveals 433-day optical quasi-periodic oscillation across nine yearsphys.org·Tomasz Nowakowski·22 days ago#ykFMVfmw#icon_clock#icon_close#icon_comment#science#icon_twitter#optical+7 more🧰Tag tools✨Add tagBy analyzing the data from the Whole Earth Blazar Telescope (WEBT), an international team of astronomers has discovered optical quasi-periodic oscillation (QPO) in a bright quasar known as 3C 454.3.… Read more15s0Read later0Read More