File:Kepler-452b Transit graph.webm

Size of this JPG preview of this WEBM file: 800 × 450 pixels. Other resolutions: 320 × 180 pixels | 640 × 360 pixels | 1,280 × 720 pixels.

Original file ‎(WebM audio/video file, VP8/Vorbis, length 25 s, 1,280 × 720 pixels, 72 kbps overall, file size: 219 KB)

Captions

English

Add a one-line explanation of what this file represents

DescriptionKepler-452b Transit graph.webm	English: Kepler measures the brightness of stars. The data will look like an EKG showing the heart beat. Whenever a planet passes in front of its parent star as viewed from the spacecraft, a tiny pulse or beat is produced.
Date	7 April 2015
Source	YouTube: Transit graph – View/save archived versions on archive.org and archive.today and Kepler-452b: Earth's Bigger, Older Cousin -- Briefing Materials
Author	NASA Ames Research Center

	This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.)
	Warnings: Use of NASA logos, insignia and emblems is restricted per U.S. law 14 CFR 1221. The NASA website hosts a large number of images from the Soviet/Russian space agency, and other non-American space agencies. These are not necessarily in the public domain. Materials based on Hubble Space Telescope data may be copyrighted if they are not explicitly produced by the STScI.[1] See also {{PD-Hubble}} and {{Cc-Hubble}}. The SOHO (ESA & NASA) joint project implies that all materials created by its probe are copyrighted and require permission for commercial non-educational use. [2] Images featured on the Astronomy Picture of the Day (APOD) web site may be copyrighted. [3] The National Space Science Data Center (NSSDC) site has been known to host copyrighted content. Its photo gallery FAQ states that all of the images in the photo gallery are in the public domain "Unless otherwise noted."

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Thumbnail	Dimensions	User	Comment
current	08:11, 24 April 2016		25 s, 1,280 × 720 (219 KB)	R0B (talk \| contribs)	User created page with UploadWizard

You cannot overwrite this file.

The following 2 pages use this file:

Format	Bitrate	Download	Status	Encode time
VP9 720P	48 kbps		Completed 05:55, 31 August 2018	14 s
Streaming 720p (VP9)		Not ready	Unknown status
VP9 480P	32 kbps		Completed 05:55, 31 August 2018	13 s
Streaming 480p (VP9)		Not ready	Unknown status
VP9 360P	24 kbps		Completed 05:54, 31 August 2018	8.0 s
Streaming 360p (VP9)		Not ready	Unknown status
VP9 240P	18 kbps		Completed 05:54, 31 August 2018	7.0 s
Streaming 240p (VP9)	15 kbps		Completed 10:59, 12 January 2024	1.0 s
WebM 360P	183 kbps		Completed 08:11, 24 April 2016	14 s
Streaming 144p (MJPEG)	611 kbps		Completed 18:55, 16 November 2023	2.0 s
Stereo (Opus)	2 kbps		Completed 02:36, 25 November 2023	0.0 s
Stereo (MP3)	128 kbps		Completed 18:55, 16 November 2023	1.0 s