Several billion miles from Earth, Neptune's looking particularly sharp in a set of new images captured by one of the most powerful telescopes in the world. 。
Located in Chile, the European Southern Observatory's Very Large Telescope (VLT) used what's known as laser tomography to capture test images of the planet and surrounding star clusters. 。
SEE ALSO:These are the clearest views of Saturn's moon Titan we've seen yet 。The telescope's Multi Unit Spectroscopic Explorer (MUSE) instrument works with what's called the GALACSI adaptive optics module.This allows the telescope to correct for turbulence at different altitudes in the atmosphere, resulting in some incredibly clear, sharp images captured from Earth.。
MUSE is the first instrument to benefit from two adaptive optics modes: wide field and narrow. The narrow field mode is what's generating these incredibly sharp images of Neptune — it corrects almost。 all 。all。

Thanks for signing up!。
Not sure how to visualize the difference? Here's an idea of what the planet looks like through the telescope with and without adaptive optics.
。The image on the right is without the adaptive optics system in operation and the one on the left after the adaptive optics are switched on.Credit: ESO/P. Weilbacher (AIP) 。
ESO says these images are sharper than those taken of Neptune with the Hubble Space Telescope. Here's a comparison between the VLT and the Hubble, which has captured an exceptional image of Neptune, but it's undeniably not as clear.。The image on the right is a comparable image from the NASA/ESA Hubble Space Telescope. Note that the two images were not taken at the same time so do not show identical surface features.Credit: ESO/P. Weilbacher (AIP)/NASA, ES。
And just for fun, here's how detailed the VLT's images of surrounding star clusters are. 。The image on the left is from MUSE in Wide Field Mode, without the adaptive optics system in operation and the centre panel is an enlargement of a small part of this view. The image on the right is the view from the Narrow-Field Mode of MUSE when adaptive optics are switched on.Credit: ESO/S. Kammann (LJMU) 。
(责任编辑:知識)
Hiddleswift finally followed each other on Instagram after 3 excruciating days
The king of Go is no longer a human
Stop worrying, everyone: Trump's picks for FBI director are excellent
Harry Styles is the king of answering questions in the vaguest terms possible
Satisfy your Olympics withdrawals with Nike's latest appYou will love/hate Cards Against Humanity's new fortune cookies
If you've ever ordered Cards Against Humanity from the delightfully corrupt board game's website, yo
...[详细]Rocket Lab plans to launch its rockets off a cliff
If you're going to build a brand new rocket launch site, you might as well locate it in one of the m
...[详细]
Forget the Vulture – it looks like the real villain of 。 Spider-Man: Homecoming。might be Sony's
...[详细]Amazing pictures of Chris Cornell's final concert will break your heart
Chris Cornell was one of the most charismatic, powerful singers of his generation, the one that arch
...[详细]You can now play 'Solitaire' and 'Tic
Google just added two new fun Easter eggs to its search results.。You can now play。 Solitaire 。and。 Ti
...[详细]Ikea fashion has hit its peak with these custom Yeezys
If you thought Ikea was only for furniture, you're dead wrong. 。 Ever since Balenciaga tried selling
...[详细]Grammarly raises $110 million to check your typos and grammar mistakes
Investors are betting big on spelling mistakes and misshapen sentences.
。San Francisco startup Gramma
...[详细]Delta will let you drop bags at airports by just scanning your face
Delta is launching a facial recognition self-service bag drop, the first of its kind in the United S
...[详细]
SINGAPORE -- Getting stuff done at the bank often involves having to waste part of your day standing
...[详细]Fixing the 'broken internet' with Amanda Palmer and Patreon
Amanda Palmer has been a songwriter for more than a quarter of a century — way before the inte
...[详细]