Exoplanets Need to be Prepared for Extreme Space Weather, Chandra Finds

Chandra_850_1024

chandra_850 January 16th, 2025

Credit: X-ray: NASA/CXC/SAO/S.Wolk, et al.; Illustration: NASA/CXC/SAO/M.Weiss; Image processing: NASA/CXC/SAO/N. Wolk

This artist's illustration represents the results from a new study that examines the effects of X-ray and other high-energy radiation unleashed on potential exoplanets from Wolf 359, a nearby red dwarf star. Researchers used Chandra and XMM-Newton to study the impact of steady X-ray and energetic ultraviolet radiation from Wolf 359 on the atmospheres of planets that might be orbiting the star. They found that only a planet with greenhouse gases like carbon dioxide in its atmosphere and at a relatively large distance away from Wolf 359 would have a chance to support life as we know it.

Provider: Chandra X-ray Observatory

Image Source: http://chandra.harvard.edu/photo/2025/wolf359/

Curator: Chandra X-ray Observatory, Cambridge, MA, USA

Image Use Policy: http://chandra.harvard.edu/photo/image_use.html

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Image Details Image Details

Image Type
Artwork
Object Name
Wolf 359

Distance Details Distance

Universescale1
7 ly

Position Details Position Details

Position (ICRS)
RA = 10h 56m 29.0s
DEC = 7° 0’ 52.0”
Constellation
Leo

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Purple Chandra (HRC) X-ray -
Chandra_850_1280
×
ID
850
Subject Category
Subject Name
Wolf 359
Credits
X-ray: NASA/CXC/SAO/S.Wolk, et al.; Illustration: NASA/CXC/SAO/M.Weiss; Image processing: NASA/CXC/SAO/N. Wolk
Release Date
2025-01-16
Lightyears
7.9
Redshift
7.9
Reference Url
http://chandra.harvard.edu/photo/2025/wolf359/
Type
Artwork
Image Quality
Good
Distance Notes
Facility
Chandra
Instrument
HRC
Color Assignment
Purple
Band
X-ray
Bandpass
Central Wavelength
Start Time
2023-11-09-1950
Integration Time
14670
Dataset ID
26490, 29051
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
164.12083333333334, 7.014444444444444
Reference Dimension
Reference Pixel
Scale
Rotation
Coordinate System Projection:
TAN
Quality
Position
FITS Header
Notes
Creator (Curator)
Chandra X-ray Observatory
URL
http://chandra.harvard.edu
Name
Email
cxcpub@cfa.harvard.edu
Telephone
617.496.7941
Address
60 Garden St.
City
Cambridge
State/Province
MA
Postal Code
02138
Country
USA
Rights
http://chandra.harvard.edu/photo/image_use.html
Publisher
Chandra X-ray Center
Publisher ID
chandra
Resource ID
Metadata Date
2025-04-17T14:40:10-04:00
Metadata Version
1.2
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Detailed color mapping information coming soon...

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Universescalefull
7

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