1.2M views · 22K reactions | Beyond the orbit of Neptune, hidden in the deep cold of the Kuiper Belt, lies Eris — a dwarf planet that once changed everything we thought we knew about our Solar System. Discovered in 2005, Eris is slightly smaller than Pluto but even more massive, and its existence forced astronomers to rethink what defines a planet. | The Brain Maze | Facebook

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133K views · 582 reactions | Australia’s first homegrown rocket lasted just 14 seconds. The Eris rocket, built by startup Gilmour Space Technologies, cleared the launch tower before crashing near the pad. Designed to carry small satellites to orbit, it was the first locally built rocket to lift off from Australian soil. Despite the crash, the company called the test a success. | Cheddar Gadgets | Facebook