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March 28, 2026 — ‘No Kings’ protests take place nationwide | CNN
2026年3月28日 · Attendees at thousands of “No Kings” protests across the country are rallying against President Donald Trump’s administration today.
Arctic sea ice just dropped to an alarming new low - CNN
2026年3月26日 · The Arctic should be reaching its annual maximum levels of ice at this time of year, but instead it’s experiencing record lows, with roughly 0.5 million square miles less ice than average …
Maps show the extreme population density in Gaza - CNN
2023年10月11日 · The urban area around Gaza City is home to nearly 2 million people living in an 88-square-mile expanse, which is about 21,000 people per square mile.
6 incredible facts about the Challenger Deep, the deepest point on Earth
2023年6月23日 · The Mariana Trench, home to the Challenger Deep, is an alluring yet dangerous place to visit. Here’s what to know about the deepest point on Earth.
There is a ‘gravity hole’ in the Indian Ocean, and scientists ... - CNN
2023年7月24日 · There is a “gravity hole” in the Indian Ocean — a spot where Earth’s gravitational pull is weaker, its mass is lower than normal, and the sea level dips by over 328 feet (100 meters).
Why does Trump want Greenland and why is it so important?
2026年1月6日 · Greenland, a resource-rich island of 836,000 square miles (2.16 million square kilometers), is a former Danish colony and now an autonomous territory of Denmark, situated in the …
Stellar explosion was so powerful it could destroy a planet’s ...
2025年11月16日 · Astronomers say they spotted signs of a giant explosion releasing from a star beyond our solar system, one powerful enough to destroy a planet’s atmosphere.
What we know about Iran’s secretive Fordow nuclear site | CNN
2025年6月17日 · Israel has targeted the Fordow facility in recent days but, according to the IAEA, so far it has either been unwilling – or unable – to damage it. Here’s what we know about the heavily ...
Gaza explained: What to know about the enclave | CNN
2023年10月15日 · As Israel gears up a ground offensive into Gaza, here’s what you need to know about the 140 square-mile enclave – one of the most densely-populated territories on Earth.