Sunday, April 29, 2018

Apr 29 - Giant Sloths, Sight-Lines to Planets

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Cool video! When humans stalked giant sloth
Fossil footprints track a prehistoric hunt. Hear from the scientists who made the discovery.

Our line of sight to bright planets today

This chart - from astronomer Guy Ottewell in England - shows the paths of the planets in April and May, and sightlines from Earth to them on April 29.
Tonight … Full moon near Jupiter
Look up! You'll see a very bright "star" - really the planet Jupiter - near the full moon.
Curious holes in Arctic sea ice
For now, the strange circular holes in Arctic sea ice, photographed earlier this month, are mysterious.
Take a virtual tour of 6 exoplanets
The virtual exoplanet tour has a cool 360-degree visual display. Since launching in late 2017, it's had over a million YouTube views. Check it out here.

The EarthSky Store

Help us keep presenting your world, and cosmos, to you. Plus get some cool astronomy swag while doing so!

Tonight … Watch for the moon near Jupiter
Tonight's moon is full, but Monday night's moon is even closer to Jupiter.

Our line of sight to bright planets today

View larger. | The paths of the planets in April and May, and sightlines from Earth to them on April 29. Chart by Guy Ottewell.
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