This is the Web Edition of "A Trip Into Space", a Coimbra-based electronic book on space science. Both the texts and the photos are by courtesy of National Aeronautics and Space Administration.

Index H...

Hadley RilleThe Moon - Surface Picture Of Astronaut, Rover And Rim Of Hadley Rille
Hadramawt PlateauThe Earth - Yemen (Hadramawt Plateau)
HalleyP/Halley (Giotto)
 P/Halley
Hamada deTinrhert mountainsThe Earth - The Central Sahara Desert In Africa
Haro RupesMercury - Michelangelo Quadrangle
Harrison SchmittThe Moon - Astronaut, Lunar Rover And Large Boulder
 The Moon - Astronaut Standing Next To Boulder At Taurus-Littrow
HDFSample Galaxies From The Hubble Deep Field
 Hubble Deep Field Unveils Myriad Galaxies Back To The Beginning Of Time
 Sample Galaxies From The Hubble Deep Field
head-on collision between two spiral galaxiesClose-Up Views Of A Star Formation In The Antennae Galaxy
heliumThe Sun - By Soho's Eit At Four Different Wavelenghts
Helix nebulaCollision Of Gases Near A Dying Star
 Cometary Knots Around A Dying Star
HellasMars - Full Rotation
Helmand RiverThe Earth - Central Afghanistan
Hen-1357The Unveiling Of The Stingray Nebula
hillsJupiter's Satellite Europa 9
hot gasBlack Hole - Hst Confirms The Existence Of A Massive Black Hole At The Heart Of An Active Galaxy
 Giant Starbirth Region In A Neighboring Galaxy
hot starsGiant Starbirth Region In A Neighboring Galaxy
 Giant "Twisters" And Star Wisps In The Lagoon Nebula
HourglassGiant "Twisters" And Star Wisps In The Lagoon Nebula
 Giant "Twisters" In The Lagoon Nebula
Hourglass NebulaHourglass Nebula Around A Dying Star
hourglass shapeHourglass Nebula Around A Dying Star
HoustonThe Earth - Gulf Coast Of Texas And Louisiana
 The Earth - Houston And The Gulf Coast Of Texas And Louisiana
Houston Ship ChannelThe Earth - Houston And The Gulf Coast Of Texas And Louisiana
HSTMars - Full Rotation
 Jupiter - Hubble Tracks Jupiter Storms
 Saturn - Aurorae
 Pluto And Charon
 Hst Undergoing Preflight Processing At The Kennedy Space Center
 Hubble Space Telescope - Description
 Hubble Space Telescope - Fact Sheet
 Asteroid Vesta
 White Dwarf - Hst Identifies A White Dwarf Population In The Globular Cluster M4
 Magnificent Details In A Dusty Spiral Galaxy
 Hourglass Nebula Around A Dying Star
 Giant "Twisters" And Star Wisps In The Lagoon Nebula
 Giant "Twisters" In The Lagoon Nebula
HtmlHelpRelease History and Download
Hubble constantMagnificent Details In A Dusty Spiral Galaxy
Hubble constant H0Magnificent Details In A Dusty Spiral Galaxy
Hubble Deep FieldSample Galaxies From The Hubble Deep Field
 Hubble Deep Field Unveils Myriad Galaxies Back To The Beginning Of Time
 Sample Galaxies From The Hubble Deep Field
Hubble Space TelescopeVenus - Cloud Tops Viewed By Hubble
 The Moon - By Hubble Space Telescope
 Mars - Springtime Dust Storm Swirls At North Pole
 Mars - Full Rotation
 Jupiter - Hubble Tracks Jupiter Storms
 Jupiter - View Of The Auroras
 Jupiter - "Family Portrait" Of Its Largest Satellites
 Saturn - Aurorae
 Saturn - Hubble Observes A New Storm
 Saturn - An Infrared View
 Saturn's Satellite Titan - Surface View
 Pluto - Surface View
 Pluto - Map Of The Surface
 Pluto And Charon
 Hst Undergoing Preflight Processing At The Kennedy Space Center
 Hubble Space Telescope - Description
 Hubble Space Telescope - Fact Sheet
 Asteroid Vesta
 Vesta
 Asteroid Vesta - Hubble Reveals A Huge Crater
 Young Binary Stars - A Possible Planet?
 tmr1
 Betelgeuse
 Betelgeuse
 Mira - Hst Separates Stars In The Mira Binary System
 Mira and companion
 Wolf-Rayet - HST Sees Bright Knots Ejected From A Brillant Star
 Wolf-Rayet
 Black Hole - Hst Confirms The Existence Of A Massive Black Hole At The Heart Of An Active Galaxy
 blackhole
 White Dwarf - Hst Identifies A White Dwarf Population In The Globular Cluster M4
 white dwarf
 Neutron Star - Hst Sees A Neutron Star Alone In Space
 neutron star
 Globular Clusters - Hst Peers Deep Into The Crowded Heart Of The Densest Known Star Cluster
 globclust
 Magnificent Details In A Dusty Spiral Galaxy
 ngc
 The Rich Galaxy Cluster Abell 2218
 Abell
 Antennae b
 The Faint Blue Galaxy Mystery
 faint_blue
 Irregular And Peculiar Galaxies
 med_deep
 Hubble Deep Field Unveils Myriad Galaxies Back To The Beginning Of Time
 Sample Galaxies From The Hubble Deep Field
 deep_detail
 Hst Reveals Stellar Fireworks Accompanying A Galaxy Collision
 Antennae a
 Antennae a1
 Gas Pillars In Eagle Nebula M16
 Pillars
 Star-Birth Clouds In Eagle Nebula M16
 Pillars close
 Orion Nebula
 Orion nebula
 Hourglass Nebula Around A Dying Star
 Hourglass nebula
 Collision Of Gases Near A Dying Star
 Helix nebula
 Cometary Knots Around A Dying Star
 Helix (detail)
 Dynamics Of Crab Nebula
 Crab nebula
 Giant Starbirth Region In A Neighboring Galaxy
 starform (Palomar)
 Bright Starbirth Region In A Dim Galaxy
 starform
 Giant "Twisters" And Star Wisps In The Lagoon Nebula
 Lagoon nebula
 Giant "Twisters" In The Lagoon Nebula
 Lagoon nebula (detail)
 Life Cycle Of Stars In Nebula Ngc 3603
 ngc
 Papillon
 Stingray nebula
 Hale-Bopp
 Halebopp
 Hyakutake
 Hyakutake
 Shoemaker-Levy 9
 sl9pre
Hubble's Wide Field Planetary Camera 2Neutron Star - Hst Sees A Neutron Star Alone In Space
 Magnificent Details In A Dusty Spiral Galaxy
 Cometary Knots Around A Dying Star
HyakutakeHyakutake
hydrocarbonSaturn's Satellite Titan - Surface View
hydrogenSaturn - Aurorae
 Black Hole - Hst Confirms The Existence Of A Massive Black Hole At The Heart Of An Active Galaxy
 Gas Pillars In Eagle Nebula M16
 Star-Birth Clouds In Eagle Nebula M16
 Hourglass Nebula Around A Dying Star
 Collision Of Gases Near A Dying Star
 Cometary Knots Around A Dying Star
 The Unveiling Of The Stingray Nebula

Last Update: 2005-Nov-01