时间:2025-10-08 06:03:16 来源:网络整理编辑:焦點
The aging Hubble Space Telescope looks back into deep time, billions of years ago, before our sun wa
The aging Hubble Space Telescope looks back into deep time, billions of years ago, before our sun was even born.
At the very limits of Hubble's viewing abilities lies a cluster of spiraling, disk-shaped galaxies, collectively called SPT0615. NASA posted an image of these ancient structures, one of which was born over 13 billion years ago, relatively soon after the Big Bang likely created the universe. Light left these faraway galaxies long ago, but Hubble can sleuth out this ancient luminosity.
"The light from distant objects travels to us from so far away that it takes an immensely long time to reach us, meaning that it carries information from the past — information about the time at which it was emitted," NASA wrote.
Viewing these galaxy clusters is an eerie look at events that transpired long ago. But it's something the space agency's astronomers do every day.
SEE ALSO:What's actually going on in that cryptic black hole photo?"Just as ancient paintings can tell us about the period of history in which they were painted, so too can ancient galaxies tell us about the era of the universe in which they existed," NASA wrote.
Satisfy your Olympics withdrawals with Nike's latest app2025-10-08 05:50
Vice adds 6 new digital channels, 20 more TV channels worldwide2025-10-08 05:46
Chinese miners are nearly unrecognizable at the end of work2025-10-08 05:38
You don't have to pay extra to get an Uber at Sydney Airport2025-10-08 05:01
Twitter grants everyone access to quality filter for tweet notifications2025-10-08 05:00
Drake and Fred Armisen will host the final 'SNL' episodes of the season2025-10-08 04:57
Chelsea Handler is not impressed with late night, lightly disses Stephen Colbert and E!2025-10-08 04:46
Betty White has some racy password advice2025-10-08 04:42
Australian football makes history with first LGBT Pride Game2025-10-08 04:33
Teen took his mom to prom for the most heartwarming reason2025-10-08 04:18
Felix the cat just raised £5000 for charity because she's the hero we all need2025-10-08 05:57
Here's all the merch you'll want from Justin Bieber's Purpose World Tour2025-10-08 05:40
3 times you should hit 'reset' on the job search — and how to do it2025-10-08 05:40
Radiohead shares 'Daydreaming' video from new album coming Sunday2025-10-08 05:13
The U.S. will no longer have the final say on internet domain names2025-10-08 05:06
'NCIS' promo previews Michael Weatherly's exit: Prepare to cry2025-10-08 04:00
Chinese miners are nearly unrecognizable at the end of work2025-10-08 03:55
'NCIS' promo previews Michael Weatherly's exit: Prepare to cry2025-10-08 03:43
Satisfy your Olympics withdrawals with Nike's latest app2025-10-08 03:34
Fort McMurray wildfire has burned area larger than entire city of Chicago2025-10-08 03:20