Media Information

 
 
 
Collection:
NASA Hubble Space Telescope Collection
Title:
Hubble Views Ancient Storm in the Atmosphere of Jupiter
General Information:
What is Hubble Heritage?

A monthly showcase of new and archival Hubble images. Go to the Heritage site.

When 17th-century astronomers first turned their telescopes to Jupiter, they noted a conspicuous reddish spot on the giant planet. This Great Red Spot is still present in Jupiter's atmosphere, more than 300 years later. It is now known that it is a vast storm, spinning like a cyclone. Unlike a low-pressure hurricane in the Caribbean Sea, however, the Red Spot rotates in a counterclockwise direction in the Southern Hemisphere, showing that it is a high-pressure system. Winds inside this Jovian storm reach speeds of about 270 mph.

The Red Spot is the largest known storm in the solar system. With a diameter of 15,400 miles, it is almost twice the size of the entire Earth and one-sixth the diameter of Jupiter itself. However, the Red Spot does change its shape, size, and color, sometimes dramatically. Such changes are demonstrated in these Hubble telescope pictures.
Fast Facts:
Technical facts about this news release:

About this Object Object Name: Jupiter's Great Red Spot Object Description: High-pressure Cyclonic Storm on Jupiter Jupiter's Total Visual Magnitude: -2.6 magnitude (at opposition) Distance to Jupiter: 5.2 Astronomical Units (778 million km or 483 million miles )

Diameter of Jupiter:

142,984 km or 88,789 miles (at equator) Diameter of Great Red Spot: 24,800 km or 15,400 miles (lengthwise) About the Data Instrument and
Exposure Dates:

WFPC: May 92
WFPC2: Jul 94, Aug 94, Feb 95, Oct 95, Oct 96, Apr 97, Jun 99 Filters: F410M, F439 (B), F555W (V), F673N [SII], F718, F953N [SIII] Principal Astronomers:

A. Simon (Cornell U.), R. Beebe (NMSU), and collaborators

H. B. Hammel (Space Science Institute, MIT), R. Beebe (NMSU), J. T. Clarke (U. Michigan) , R. A. West (JPL), A. Storrs (STScI), and collaborators

H. Bond, C. Christian, J. English, L. Frattare, F. Hamilton, A. Kinney, Z. Levay, K. Noll (The Hubble Heritage Team (STScI/AURA))

About this Image Image Credit: NASA and The Hubble Heritage Team (STScI/AURA) Release Date: August 5, 1999 12:00pm EDT
note:
*Release Date*:August 5, 1999 12:00 PM (EDT)
note:
*Title*:Hubble Views Ancient Storm in the Atmosphere of Jupiter
note:
*News Release Number:*: STScI-1999-29b
facet_what:
Jupiter
facet_what:
Earth
facet_what:
Aura
facet_where:
Jupiter
facet_where:
Michigan
facet_where:
Hamilton
facet_where:
Caribbean Sea
facet_where:
Jet Propulsion Laboratory (JPL)
facet_when:
August 5, 1999
facet_when_year:
1999
UID:
SPD-HUBBLE-STScI-199 9-29b
original url:
Release Date:
August 5, 1999 12:00 PM (EDT)

Hubble Views Ancient Storm in the Atmosphere of Jupiter