Minor-planet moon Herculina does not have a significant satellite. There were other similar reports of asteroids having companions (usually referred to as satellites) in the following years. Also, a letter in "Sky & Telescope" magazine at this time pointed to apparently simultaneous impact craters on Earth (for example, the Clearwater Lakes in Quebec), suggesting that these craters were caused by pairs of gravitationally-bound objects. In 1993, the first asteroid moon was confirmed when the Galileo probe discovered the small Dactyl orbiting 243 Ida in the asteroid belt. The second was discovered around 45 Eugenia in 1998. In 2001, 617 Patroclus and its
Craters of the Moon (geothermal site) is the "prostrate kanuka", a variety of kanuka ("Kunzea ericoides" var. "microflora"). Other species include ferns and mosses that usually grow only in the tropics or warmer frost-free climates. Craters of the Moon is open to visitors all year round. The area is easily reached by car from Taupo, being on the end of Karapiti Road, that branches off State Highway 1/5, 4 km north of Taupo. There is a carpark, and an information kiosk at the entrance. An entrance fee applies. Visitors can walk a main track circuit, suited for people of all ages and fitness levels, which is