Beta the interactive night sky map simulates the sky above new york on a date of your choice.
Bright blue light in the night sky.
Last night a mysterious light lit up the skies over california leaving people as far east as louisiana perplexed.
Use it to locate a planet the moon or the sun and track their movements across the sky.
Planets will appear to move across the sky as the earth turns keeping their position with respect to the surrounding stars.
What was that weird blue glow in the sky.
The map also shows the phases of the moon and all solar and lunar eclipses.
Starlink satellites seen after the first launch in may 2019.
Jupiter and venus can both be strikingly bright.
At that time the planet in question is as close as it gets just 0 4 au so bigger and because it s 100 illuminated from our point of view it s as bright as it can be in our night sky.