Media Information

 
 
 
Collection:
NASA Hubble Space Telescope Collection
Title:
Vast Stellar Disks Set Stage for Planet Birth in New Hubble Images
General Information:
What is a Space Science Update?

Major Hubble discoveries on NASA television ... Astronomers explain their Hubble discoveries at a press conference, called a Space Science Update (SSU), broadcast on NASA television. The SSU includes a question and answer session with members of the media.

Dramatic pictures of eerie disks of dust encircling young stars are giving astronomers a new look at what may be the early formative stages of planetary systems.

Although these pictures from the Hubble telescope don't show planets, the edge-on disks seen by the telescope provide some of the clearest views to date of potential planetary construction zones, say researchers. The images also offer a peek at what happened 4.5 billion years ago when the Earth and other planets in our solar system began to condense out of a pancake-shaped disk of dust and gas centered on the young Sun. These images were taken by Hubble's infrared camera. All of the objects in these pictures are extremely young stars, buried in the centers of these pictures. The wisps of material surrounding the young stars are glowing from reflected starlight.

Read more: * Release Text [ http://hubblesite.o…]
Acknowledgement:
*Credit:* Karl Stapelfeldt (JPL) and colleagues
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*Description*:
note:
*Release Date*:February 9, 1999 01:00 PM (EST)
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*Title*:Vast Stellar Disks Set Stage for Planet Birth in New Hubble Images
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*News Release Number:*: STScI-1999-05r
note:
*Data [Left]:*: HST/WFPC2 image of HK Tauri/c, a young star with an edge-on disk of dust and gas. Light from the hidden star illuminates the dark disk at its upper and lower surfaces. The disk diameter is 210 AU.
note:
*Model [Right]:*: Computer simulation of an edge-on dusty disk which has been optimized to match the HST image of HK Tau/c. The model disk has a mass 1/10th that of Jupiter, and thickness less than 10% of its radius. Image Type: Astronomical/Illustr ation
facet_what:
Jupiter
facet_what:
Sun
facet_what:
Earth
facet_what:
Hubble Space Telescope (HST)
facet_where:
Jupiter
facet_where:
Large Magellanic Cloud
facet_where:
Jet Propulsion Laboratory (JPL)
facet_when:
February 9, 1999
facet_when_year:
1999
UID:
SPD-HUBBLE-STScI-199 9-05r
original url:
Release Date:
February 9, 1999 01:00 PM (EST)

Vast Stellar Disks Set Stage for Planet Birth in New Hubble Images