Welcome to DU! The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards. Join the community: Create a free account Support DU (and get rid of ads!): Become a Star Member Latest Breaking News General Discussion The DU Lounge All Forums Issue Forums Culture Forums Alliance Forums Region Forums Support Forums Help & Search

Nevilledog

(51,219 posts)
Thu May 20, 2021, 07:03 PM May 2021

Mysterious fast radio bursts traced to spiral galaxy arms



Tweet text:
CNN
@CNN
Scientists have traced the locations of multiple mysterious fast radio bursts back to their origins with help from the Hubble Space Telescope.

The millisecond-long radio blasts came from the arms of distant spiral galaxies.

Mysterious fast radio bursts traced to spiral galaxy arms
Scientists have traced the locations of multiple mysterious fast radio bursts back to their origins with help from the Hubble Space Telescope. The millisecond-long radio blasts came from the arms of...
cnn.com
4:01 PM · May 20, 2021


https://www.cnn.com/2021/05/20/world/fast-radio-bursts-origin-galaxies-scn/index.html

(CNN) — Scientists have traced the locations of multiple mysterious fast radio bursts back to their origins with help from the Hubble Space Telescope -- and it's not what they expected.

The cause of these mysterious millisecond-long radio blasts in space has eluded scientists since the phenomena was discovered in 2007. Given how quick they flare, these bursts, sometimes called FRBs, are very difficult to track and study.

Learning more about the origin of these bright, intense radio bursts could help scientists understand what causes them.

An international team of astronomers was able to trace the locations of eight fast radio bursts. While the origins of three remain inconclusive, the researchers used Hubble's deep-space imaging to pinpoint the distant galaxies where these bursts originated, including their exact locations within the galaxies.

*snip*


14 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
Mysterious fast radio bursts traced to spiral galaxy arms (Original Post) Nevilledog May 2021 OP
Sweet underpants May 2021 #1
I wonder Botany May 2021 #2
Just as I thought. Sneederbunk May 2021 #3
Thank you................ turbinetree May 2021 #4
Oh, NOW They Want To Contact Us WHITT May 2021 #5
Hey, hey hey, now. All those signals are at LEAST 2.5 Million years old... JHB May 2021 #10
To Advanced Civilizations WHITT May 2021 #11
400 million to 9 billion years old Celerity May 2021 #12
So you think radio was invented in the 19th Century? It was over 9 billion years earlier than that. Towlie May 2021 #6
Lots of interesting news in the realm of space lately! n/t Akoto May 2021 #7
I, for one, welcome our new Fast Radio Bursting overlords! Hassin Bin Sober May 2021 #8
Are they sending an order... orwell May 2021 #9
Researchers were able to translate them DVRacer May 2021 #13
LOL! MineralMan May 2021 #14

WHITT

(2,868 posts)
5. Oh, NOW They Want To Contact Us
Thu May 20, 2021, 07:22 PM
May 2021

Where were they when we could have used them during the previous administration?


JHB

(37,163 posts)
10. Hey, hey hey, now. All those signals are at LEAST 2.5 Million years old...
Thu May 20, 2021, 08:52 PM
May 2021

...so we'd have to expect a certain bias toward Pleistocene-Americans.

Towlie

(5,328 posts)
6. So you think radio was invented in the 19th Century? It was over 9 billion years earlier than that.
Thu May 20, 2021, 07:41 PM
May 2021

 
?

The radio bursts they traced were located along the arms of different spiral galaxies ranging between about 400 million to 9 billion light-years away.


That's twice the age of Planet Earth.

orwell

(7,776 posts)
9. Are they sending an order...
Thu May 20, 2021, 08:46 PM
May 2021

...for Peperoni Pizza and six packs of IPA?

Hope the pizza delivery person has a starship...

DVRacer

(707 posts)
13. Researchers were able to translate them
Fri May 21, 2021, 09:35 AM
May 2021

“We are attempting to contact you about your car warranty that is about to expire” was what the signals read.

Latest Discussions»General Discussion»Mysterious fast radio bur...