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Five planets — Mercury, Venus, Mars, Jupiter and Saturn — will be sequentially aligned and visible at dawn throughout this month. These planets were last lined up in sequential order in 2004, and it's set to happen again in 2040. If you want to take a gander, be sure to be at your viewing spot about 30 minutes before sunrise.

本月的每个黎明都可以看到五颗行星——水星、金星、火星、木星和土星——按顺序排列。这些行星上一次按顺序排列是在2004年，而它将在2040年再次发生。如果你想看一看，一定要在日出前30分钟到达你的观测点。