heatmap_witness_fireball_09012023 Published January 30, 2023 at 1325 × 867 in Flurry of fireballs over UK in January Next → Figure 1- Heatmap of witnesses of the January 9th, 20h 01min UT fireball over UK. Blue arrow indicates the automatic trajectory of the fireball deduces from the visual reports. Credit: IMO/AMS