Longest

This Astronaut Just Broke The NASA Record For Longest Continuous Spaceflight

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NASA astronaut Mark Vande Hei has broken the record for longest US human spaceflight, a title former astronaut Scott Kelly has held since 2016. Tuesday marks 341 consecutive days in space for Vande Hei, surpassing Kelly’s record-breaking 340-day stint aboard the International Space Station (ISS).   But the achievement comes amid volatile relations between the US and … Read more

Lightning flash measuring 768 kilometres is the longest ever recorded

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Two record-breaking lightning flashes occurred in 2020: one with a length of 768 kilometres is the longest ever recorded, while another with a duration of 17 seconds is the longest-lasting flash ever detected Environment 1 February 2022 By Alex Wilkins Lightning on the Great Plains of North America Laura Hedien/Getty Images The world’s longest lightning … Read more

Winter solstice 2021 brings the year’s longest night to Northern Hemisphere

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The winter solstice of 2021 occurs today (Dec. 21), marking the official beginning of winter in the Northern Hemisphere and it brings good news:  From tomorrow on, days will start getting longer again, taking us out of the darkness as we slowly head towards spring.  The winter solstice marks the moment in Earth‘s orbit around … Read more

The Longest Full Moon of 2021 Is About to Occur. Here’s How to Watch

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December’s cold moon, the longest full moon of the year, will debut this Saturday night (December 18), making it the last full moon before the winter solstice in the Northern Hemisphere.   To catch the cold moon at its fullest, look up at 11:36 pm EST (0432 UTC on December 19). If you miss that moment, you’ll … Read more