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Perseid meteors 2019: All you need to know | | The Perseid meteor shower has begun its slow and steady rise to its peak. In 2019, the peak mornings - closer to August 12 - will be troubled by moonlight. Plan to watch for Perseid meteors in early August this year, then be prepared for moonlight at the peak. Read more. | | |
Joshua trees facing extinction | | They outlived mammoths and saber-toothed tigers. But new research suggests that without dramatic action to reduce climate change, Joshua trees won’t survive much past this century. Read more. | | |