时间:2025-11-22 10:17:50 来源:网络整理编辑:熱點
Our planet just became a giant telescope.。Scientists are harnessing a global network of radio telesc
Our planet just became a giant telescope.。
Scientists are harnessing a global network of radio telescopes to glimpse at the gigantic black hole at the center of the Milky Way. The goal is to capture the first-ever images of a black hole and glean more data about these mysterious gravity-pulling fields. 。
From April 5 to 14, hundreds of astronomers around the world will coordinate observations to create the equivalent of an Earth-sized telescope dish, called the Event Horizon Telescope (EHT).。
SEE ALSO:Farewell to Vera Rubin: Badass astronomer and feminist icon 。"These are the observations that will help us to sort through all the wild theories about black holes. And there are many wild theories," said Gopal Narayanan, an astronomy research professor at the University of Massachusetts Amherst who is part of the EHT project.。

Sagittarius A* is the black hole at the center of the Milky Way galaxy.Credit: X-ray: NASA/UMass/D.Wang et al., IR: NASA/STSc。"With data from this project, we will understand things about black holes that we have never understood before," he said this week in a statement.。
Thanks for signing up!。
Although the black hole Sagittarius A* has a mass 4 million times that of the sun, it's still 26,000 light years away, making it impossible to image with just a single telescope.。
"That’s like trying to image a grapefruit on the surface of the moon," Narayanan said. 。
The EHT project links up eight millimeter-wavelength telescopes in Hawaii, Arizona, California, Mexico, Chile, Spain, and Antarctica. Together, participating observatories will study the event horizon at the center of the Milky Way.
。An artist's drawing shows the current view of the Milky Way galaxy, the center of which is a supermassive black hole.Credit: NASA/JPL-Caltech。
The strategy of joining several telescopes to create a simulated larger dish area has actually been used for decades, Narayanan said. But this project is the first time millimeter-wavelength Very Long Baseline Interferometry has been used on such a massive scale.。
Singapore rolls out video2025-11-22 10:17
A love letter to the glorious 'Bart vs. Australia' episode of 'The Simpsons'2025-11-22 10:17
India too bans use of Samsung's Galaxy Note7 on flights2025-11-22 10:06
The most tragic president in history2025-11-22 08:47
Hiddleswift finally followed each other on Instagram after 3 excruciating days2025-11-22 08:40
iOS 10 is wreaking havoc on some iPhones2025-11-22 08:34
There's still money in new media — if you've got the right résumé2025-11-22 07:47
Currency of the future hits UK streets, and it will survive a dunking2025-11-22 07:37
Wikipedia co2025-11-22 07:35
A love letter to the glorious 'Bart vs. Australia' episode of 'The Simpsons'2025-11-22 07:32
Here's what 'Game of Thrones' actors get up to between takes2025-11-22 09:40
People sharing Roald Dahl quotes on Twitter will brighten your day2025-11-22 09:39
Here's how to use 'invisible ink' in iMessage2025-11-22 08:51
Geoengineering is a bonkers plan, but it may be needed to tackle global warming2025-11-22 08:48
Researchers create temporary tattoos you can use to control your devices2025-11-22 08:29
Instagram is rolling out its tool to filter offensive comments to all users2025-11-22 08:22
NCAA pulls 7 championships out of North Carolina over anti2025-11-22 08:15
Instagram is rolling out its tool to filter offensive comments to all users2025-11-22 08:00
Xiaomi accused of copying again, this time by Jawbone2025-11-22 07:52
A love letter to the glorious 'Bart vs. Australia' episode of 'The Simpsons'2025-11-22 07:42