👉 A firehail or fireball is a type of meteoroid that has been observed to be a large, fast-moving object with a high speed and very low velocity. These objects are often seen as large balls of molten metal or iron, which can reach speeds of up to 120,000 mph (190,000 km/h) and have extremely high impact forces. Firehalls are typically classified into two categories: fast firehalls and slow