Yes, you can fly at night under VFR (Visual Flight Rules), but the requirements vary significantly by country. In the United States, under FAA regulations, private pilots can fly at night as long as they have received specific night flight training during their primary certification and the aircraft is equipped with required "NAP" equipment (Navigation lights, Anti-collision lights, and a Landing light if for hire). In contrast, many European countries and the UK traditionally required a specific "Night Rating" on top of a private pilot license to fly after sunset. Flying VFR at night is significantly more demanding than daytime flight because of the lack of a natural horizon and the high risk of spatial disorientation. Pilots must rely more heavily on their instruments to verify the aircraft's attitude. Visibility requirements are also stricter; for example, in many regions, the ceiling must be higher than during the day to ensure a safe margin from terrain that is not illuminated. It is often described as "marginal IFR" because of the reliance on cockpit lighting and electronic navigation.