News tagged with stars

Gaia sky mapper image near the galactic center

Gaia, ESA's billion-star surveyor, is detecting stars and measuring their properties in order to build up the most precise 3-D map of the Milky Way. By accurately measuring the motion of each star, astronomers will be able ...

dateSep 04, 2017 in Astronomy
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Close encounters of the stellar kind

The movements of more than 300 000 stars surveyed by ESA's Gaia satellite reveal that rare close encounters with our sun might disturb the cloud of comets at the far reaches of our solar system, sending some towards Earth ...

dateAug 31, 2017 in Astronomy
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