| | You'll find Venus and Spica this week near the sunrise point. Click in for a chart showing the view from planetary space. | | |
Venus hovers near Spica | | Venus and the bright star Spica have been near each other for some days, and will remain so for a few days longer. We're now in the middle of the best time to see them near each other in the east, before sunup. New post and charts by astronomer Guy Ottewell. | | |
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What is space weather? | | Activity on the sun’s surface creates the conditions known as space weather, that can, at worst, damage Earth satellites and cause electrical blackouts. Learn more, in this new video from ESA. Watch. | | |
Here are 6 reasons to study asteroids | | First, asteroids can serve as pit stops - and provide resources - for future space exploration. Second, some asteroids or comets may be hazards to Earth. Read more. The small worlds of our solar system, including comets, help us trace its history and evolution. This video clip was compiled from images taken by NASA’s EPOXI mission spacecraft during its flyby of comet Hartley 2 on November 4, 2010. Image via NASA/JPL-Caltech/UMD. | | |