Today in Science History: In 1986, a tiny asteroid, 3753 Cruithne, was found by J. D. Waldron at Siding Spring Observatory. It circles, but does not orbit, the Earth in a horseshoe shape and flies near Earth about every 380-390 years. | Maryland Science Center | Facebook

3753 Cruithne was dubbed as Earth's second moon, but it's not true....

413 reactions · 249 shares | Tick tock. The clock is ticking. 12 years. 4383 days. That’s all the time we have left to fix the climate. But, there is a moment. A window of opportunity. A chance to stem the tide. We’re working to create a better future, before it’s too late. Donate £3 a month and be part of the solution to save our planet.  Receive green lifestyle tips  Take part in campaign actions ♻ See your impact in our magazine | Friends of the Earth | Facebook

Kīlauea, one of the most active volcanoes on Earth, is famous for its lava flowing directly into the ocean, creating dramatic steam plumes and expanding Hawaii’s coastline. This fiery interaction between lava and seawater forms new land and creates mesmerizing natural spectacles. From 1983 to 2018, Kīlauea erupted almost continuously, shaping the Big Island’s landscape. Its name, meaning “spewing” or “much spreading” in Hawaiian, perfectly captures its dynamic nature. Deeply rooted in Hawaiian c