Earth's moon - New Scientist
The moon doesn’t have a thick atmosphere, its gravity is about 17 per cent that of Earth’s, and its temperatures swing from a blistering 127°C in the sunlight to a frigid 173°C in the dark.
How many moons does Earth have? | New Scientist
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Earth has acquired a brand new moon that's about the size of a car
2020年2月26日 · Earth might have a tiny new moon. On 19 February, astronomers at the Catalina Sky Survey in Arizona spotted a dim object moving quickly across the sky. Over the next few days, researchers at six ...
Earth had a temporary mini-moon that was a chunk of the real moon
2024年12月17日 · A huge rock orbiting near Earth appears to have originated from the moon, the second such object known to exist, with maybe more than a dozen awaiting discovery. The asteroid, called 2024 PT5, is ...
Why moon missions in 2024 could reveal both our history and our …
2024年1月9日 · Several moon missions are planned for 2024, including some that will attempt to mine for ice on the moon and test out new lunar rovers – and they can teach us about Earth’s history By Leah Crane
Science with Sam: What would happen if there was no moon?
2021年6月8日 · The prevailing theory of the moon’s formation suggests that around 4.5 billion years ago, a Mars-sized boulder called Theia slammed into Earth, vaporising much, if not all of it, flinging out ...
Slicing the moon in half would be disastrous for Earth – but beautiful
2023年10月10日 · The consequences of cracking the moon open would be fairly destructive overall. It could create a fiery rain of lunar fragments with the potential to end life on Earth, and the moon’s influence ...
What causes a total solar eclipse and how often do they occur?
2024年2月28日 · An annular solar eclipse happens when the moon’s elliptical orbit puts it further from Earth than usual, so it obscures most of the sun’s light but leaves what is known as a ring of fire.
Earth's wild ride: Our voyage through the Milky Way
2011年11月30日 · The moon could again tell us Earth’s tale. Up there, alien dust would have settled down to mix with the lunar soil. It would have a distinctive chemical signature, with high levels of uranium ...
Launching a huge dust cloud from the moon could ease global …
2023年2月8日 · Launching a million tonnes of moon dust around Earth could dim sunlight across our planet by 1.8 per cent. This would reduce the global temperature, but whether it would be worth the resources ...