Visible planets and night sky guide. Today, look for a wonderful planetary trio: Venus, Jupiter and Mercury. Venus and Jupiter will reach conjunction soon!
The star Deneb - part of the Summer Triangle - is one of the most distant stars you can see with your eye alone. But why don't we know its distance precisely?
Researchers looked at 22 years of data to discover how cities can change the weather. Certain storms intensify over cities, leading to more urban flooding.