July’s predawn sky offers some rare events, providing another reason to get outdoors to enjoy the relatively cool mornings.” ...

Summer nights offer lots of interesting sights this month. Mercury and Mars are on show in the evening twilight. Both Uranus ...

Mercury is the month's highlight, reaching greatest elongation July 4. Also on show in the Southern Hemisphere: Mars, Saturn, and Venus.

Hubble captures three infant stars lighting up a blue nebula, with a secret protostar forming in a shadowed disc below.

Throughout Lana Del Rey's discography, she has referenced the word "blue" countless times, allowing the symbolism of the colour to shift over time.

Friday, July 4 Mercury reaches its greatest eastern elongation from the Sun, standing 26° from our star at 1 A.M. EDT. We’ll ...