• DMCA
  • Disclaimer
  • Privacy Policy
  • Cookie Privacy Policy
  • Terms and Conditions
  • Contact us
Inter Space Sky Way
  • Home
  • Alien
  • UFO
  • Space
  • NASA
  • Space Flight
  • Astronomy
No Result
View All Result
  • Home
  • Alien
  • UFO
  • Space
  • NASA
  • Space Flight
  • Astronomy
No Result
View All Result
Inter Space Sky Way
No Result
View All Result
Home Astronomy

Right here There Be DRAGNs – Nationwide Radio Astronomy Observatory

January 11, 2024
in Astronomy
61 1
0
Right here There Be DRAGNs – Nationwide Radio Astronomy Observatory
74
SHARES
1.2k
VIEWS
Share on FacebookShare on Twitter


You might also like

Interstellar Objects Like Comet 3I/ATLAS May Act As Planetary Seeds

Tips on how to see the brand new comet C/2025 R2 (SWAN) from Australia.

Historic Floods and Rolling Rocks Boosts the Hunt for Life on Mars

Lively supermassive black holes typically produce highly effective jets of ionized fuel that stream away from their host galaxies. These jets might be seen by radio telescopes as radio lobes. Lively galaxies can have one or two radio lobes, and once they have two they’re often known as Double-lobed Radio sources related to Lively Galactic Nuclei, or DRAGNs. The jets of most DRAGNs are symmetrical, however a number of aren’t. These asymmetrical DRAGNs might inform us an amazing deal about galaxies and their surrounding atmosphere, however figuring out them generally is a problem.

College of the West Indies scholar Kavita Gosine Bissessar needed to seek out these asymmetrical DRAGNs, so she began with a catalog of 17,724 DRAGNs captured by the Very Giant Array Sky Survey (VLASS). She mixed this with infrared knowledge from the Broad-field Infrared Survey Explorer (WISE) to determine their host galaxies. From this Kavita discovered that 1,587 of them had confirmed galactic cores.

An asymmetrical DRAGN as seen within the VLA Sky Survey.

However to seek out out which of those have been asymmetrical, Kavita needed to comb by way of them by hand. She began by measuring the arm-core distance ratio since DRAGNs with bigger ratios usually tend to be symmetrical. She discovered that 33 of them had ratios better than 3.6. Curiously, she discovered that these with the most important ratios appeared asymmetrical, however have been truly false positives. Some have been truly two separate galaxies, whereas others had shiny radio cores misidentified as a lobe. Kavita discovered that DRAGNs with arm-core distance ratios between 3 and eight had the best likelihood of being true asymmetrical DRAGNs.

This end result can assist astronomers discover galaxies with uneven radio lobes extra simply. Sooner or later Kavita want to examine the environments of those galaxies to see how that may have an effect on galactic lobe symmetry.



Source link

Tags: AstronomyDRAGNsNationalOBSERVATORYRadio
Share30Tweet19

Recommended For You

Interstellar Objects Like Comet 3I/ATLAS May Act As Planetary Seeds

by Chato80
September 18, 2025
0
Interstellar Objects Like Comet 3I/ATLAS May Act As Planetary Seeds

Comet 3I/ATLAS's look within the internal Photo voltaic System in July 2025 triggered a wave of curiosity. Not solely within the comet itself, however in interstellar objects (ISO)...

Read more

Tips on how to see the brand new comet C/2025 R2 (SWAN) from Australia.

by Chato80
September 17, 2025
0
Tips on how to see the brand new comet C/2025 R2 (SWAN) from Australia.

- North-western sky on Tuesday, September 17 as seen from Adelaide at 19:35 ACST (90 minutes after sundown, click on to embiggen). Comet C/2025 R2 (Swan) is simply...

Read more

Historic Floods and Rolling Rocks Boosts the Hunt for Life on Mars

by Chato80
September 16, 2025
0
Historic Floods and Rolling Rocks Boosts the Hunt for Life on Mars

Europe's upcoming Mars rover mission has obtained an sudden enhance in its seek for indicators of historical life. The Rosalind Franklin rover, scheduled to launch in 2028, will...

Read more

Doomed ‘cannibal’ star may quickly explode in a supernova so shiny it might be seen through the day

by Chato80
September 17, 2025
0
Doomed ‘cannibal’ star may quickly explode in a supernova so shiny it might be seen through the day

Betelgeuse could have competitors for essentially the most thrilling star about to go nova close to Earth.Astronomers have found the key of an odd star system that has...

Read more

Thursday September 18 to Thursday September 25

by Chato80
September 16, 2025
0
Thursday September 18 to Thursday September 25

The New Moon is Monday September 22.  The Earth is at Equinox on the twenty second as effectively. Mars is passing via Virgo leaving the star Spica behind....

Read more
Next Post
On-line programs | The Planetary Society

On-line programs | The Planetary Society

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Browse by Category

  • Alien
  • Astronomy
  • NASA
  • Space
  • Space Flight
  • UFO

Recent News

Interstellar Objects Like Comet 3I/ATLAS May Act As Planetary Seeds

Interstellar Objects Like Comet 3I/ATLAS May Act As Planetary Seeds

September 18, 2025
Lucy’s major belt goal has its options named

Lucy’s major belt goal has its options named

September 17, 2025
Declassified Paperwork Expose UFO Cowl-Up

Declassified Paperwork Expose UFO Cowl-Up

September 17, 2025
Asteroid exploded ‘just like a bomb’ over France in a uncommon occasion

Asteroid exploded ‘just like a bomb’ over France in a uncommon occasion

September 18, 2025
Tips on how to see the brand new comet C/2025 R2 (SWAN) from Australia.

Tips on how to see the brand new comet C/2025 R2 (SWAN) from Australia.

September 17, 2025
Northrop Grumman’s Cygnus XL cargo spacecraft suffers thruster subject on option to the Worldwide Area Station

Northrop Grumman’s Cygnus XL cargo spacecraft suffers thruster subject on option to the Worldwide Area Station

September 17, 2025
  • DMCA
  • Disclaimer
  • Privacy Policy
  • Cookie Privacy Policy
  • Terms and Conditions
  • Contact us
INTER SPACE SKY WAY

Copyright © 2023 Inter Space Sky Way.
Inter Space Sky Way is not responsible for the content of external sites.

No Result
View All Result
  • Home
  • Alien
  • UFO
  • Space
  • NASA
  • Space Flight
  • Astronomy

Copyright © 2023 Inter Space Sky Way.
Inter Space Sky Way is not responsible for the content of external sites.

Welcome Back!

Login to your account below

Forgotten Password?

Retrieve your password

Please enter your username or email address to reset your password.

Log In