If you're looking for a way to celebrate Mid-Autumn festival without breaking the bank, here is some good news! Science Centre Singapore will be hosting several programmes from Sept 19 to 27 as part of its Celestial Nights celebration held in conjunction with the National Parks Board (NParks). The event will feature the Celestial Trail — an illuminated path connecting Science Centre and Japanese Garden. Starting from Japanese Garden, visitors can follow illuminated deep-space displays along the trail and learn about various moons in the solar system along the way. Those who complete the trail activities can also unlock a discount on a…