File:Distant active comet C 2017 K2.jpg
Page contents not supported in other languages.
Tools
Actions
General
In other projects
Appearance
Size of this preview: 600 × 600 pixels. Other resolutions: 240 × 240 pixels | 480 × 480 pixels | 1,000 × 1,000 pixels.
Original file (1,000 × 1,000 pixels, file size: 447 KB, MIME type: image/jpeg)
This is a file from the Wikimedia Commons. Information from its description page there is shown below. Commons is a freely licensed media file repository. You can help. |
Summary
DescriptionDistant active comet C 2017 K2.jpg |
English: This Hubble Space Telescope image shows a fuzzy cloud of dust, called a coma, surrounding the comet C/2017 K2 PANSTARRS (K2), the farthest active comet ever observed entering the solar system. Hubble snapped images of K2 when the frozen visitor was over 2.4 billion kilometres from the Sun, just beyond Saturn's orbit. Even at that remote distance, sunlight is warming the frigid comet, producing a 128,000-kilometre-wide coma that envelops a tiny, solid nucleus. K2 has been traveling for millions of years from its home in the Oort Cloud, a spherical region at the edge of our solar system. This frigid area contains hundreds of billions of comets, the icy leftovers from the formation of the solar system 4.6 billion years ago. The image was taken in June 2017 by Hubble's Wide Field Camera 3. Links: NASA Press Release Schematic of comet C/2017 K2's approach to the Solar System |
Date | |
Source | https://www.spacetelescope.org/images/opo1740a/ |
Author | NASA, ESA, and D. Jewitt (UCLA) |
Licensing
ESA/Hubble images, videos and web texts are released by the ESA under the Creative Commons Attribution 4.0 International license and may on a non-exclusive basis be reproduced without fee provided they are clearly and visibly credited. Detailed conditions are below; see the ESA copyright statement for full information. For images created by NASA or on the hubblesite.org website, or for ESA/Hubble images on the esahubble.org site before 2009, use the {{PD-Hubble}} tag.
Conditions:
Notes:
|
This file is licensed under the Creative Commons Attribution 4.0 International license.
Attribution: ESA/Hubble
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
Items portrayed in this file
depicts
2 October 2017
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 09:09, 31 December 2019 | 1,000 × 1,000 (447 KB) | BevinKacon | actual size from source | |
13:10, 3 October 2017 | 1,280 × 1,280 (269 KB) | Jmencisom | User created page with UploadWizard |
File usage
The following page uses this file:
Global file usage
The following other wikis use this file:
- Usage on ar.wikipedia.org
- Usage on it.wikipedia.org
- Usage on ru.wikipedia.org
- Usage on uk.wikipedia.org
- Usage on www.wikidata.org
- Usage on zh.wikipedia.org
Metadata
This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
If the file has been modified from its original state, some details may not fully reflect the modified file.
Image title |
|
---|---|
Credit/Provider | NASA, ESA, and D. Jewitt (UCLA) |
Source | ESA/Hubble |
Short title |
|
Usage terms |
|
Date and time of data generation | 12:28, 2 October 2017 |
JPEG file comment | This Hubble Space Telescope image shows a fuzzy cloud of dust, called a coma, surrounding the comet C/2017 K2 Pan-STARRS (K2), the farthest active comet ever observed entering the solar system. Hubble snapped images of K2 when the frozen visitor was 1.5 billion miles from the Sun, just beyond Saturn's orbit. Even at that remote distance, sunlight is warming the frigid comet, producing an 80,000-mile-wide coma that envelops a tiny, solid nucleus. K2 has been traveling for millions of years from its home in the Oort Cloud, a spherical region at the edge of our solar system. This frigid area contains at least 100 million comets, the icy leftovers from the formation of the solar system 4.6 billion years ago. During the comet's inward journey, gravitational tugs from the planets nudged it from its trajectory so that it is no longer gravitationally bound to the Sun. After K2 makes its closest approach to the Sun in 2022, it will leave the solar system forever. The image was taken in June 2017 by Hubble's Wide Field Camera 3. |
Keywords | C/2017 K2 PANSTARRS |
Contact information |
Karl-Schwarzschild-Strasse 2 Garching bei München, None, D-85748 Germany |
IIM version | 4 |