Japan's Hayabusa2 spacecraft will fire a projectile at the asteroid Ryugu, which it has been orbiting since last June. JAXA will provide a live webcast from its mission control center beginning today (April 4) at 9 p.m. EDT (0100 GMT on April 5). You can watch it live in the window above, courtesy of JAXA. Impact time is scheduled for 10:36 p.m. EDT (0236 GMT).
https://www.space.com/17933-nasa-television-webcasts-live-space-tv.html