ESO Very Large Telescope
A very close encounter
Back in October 2012, the near-Earth asteroid 2012 TC4 had a close encounter with Earth. It passed our planet at a distance only a quarter of that between the Earth and the Moon. In October 2017, this small asteroid, with a size of only about 15 to 30 metres, will return for another very close fly-by, making it the perfect object to test the asteroid detection and tracking network.
Strange globular cluster recalls Milky Way’s infancy
When our galaxy was born, around 13,000 million years ago, a plethora of clusters containing millions of stars emerged. But over time, they have been disappearing. However, hidden behind younger stars that formed later, some old and dying star clusters remain, such as the so-called E 3. European astronomers have now studied this testimony to the beginnings of our galaxy.
Brightest early galaxy likely to contain first generation stars discovered
Astronomers using the several of the largest telescopes on Earth and in space have discovered CR7, a galaxy three times brighter than the brightest distant galaxy in the early universe known up to now. The scientists also found strong evidence that examples of the first generation of stars lurk within it.