ESA confirms asteroid will miss Earth in 2019

Asteroid 2006 QV89, a small object 20 to 50 metres in diameter, was in the news lately because of a very small, one-in-7000 chance of impact with Earth on 9 September 2019.

Police arrest Hawaiian protesters trying to block telescope

Police arrested elderly protesters, some using wheelchairs and canes, as they blocked a road Wednesday to Hawaii's highest peak to try to stop construction of a giant telescope on land some Native Hawaiians consider sacred.

Telescope viewing suspended as protesters block Hawaii road

Astronomers have indefinitely stopped looking through 13 existing telescopes at the summit of Mauna Kea in Hawaii while protesters block the road downslope in an attempt to prevent the construction of a giant new observatory.

Gaia starts mapping the galactic bar in the Milky Way

The second release of data from the Gaia star-mapping satellite, published in 2018, has been revolutionising many fields of astronomy. The unprecedented catalogue contains the brightness, positions, distance indicators and ...

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