| Eagle | The Moon - Apollo 11 Lunar Module After Separation |
| | The Moon - The Apollo 11 Lunar Module, The The Moon, And The Earth |
| Eagle Nebula | Star-Birth Clouds In Eagle Nebula M16 |
| Early Apollo Science Experiments | The Moon - Astronaut Sets Up Easep |
| Early Apollo Scientific Experiments Package | The Moon - Astronaut Unloading The Experiments Package On The The Moon |
| | The Moon - Astronaut Setting Up Scientific Experiments Package On The The Moon |
| Earth | Solar System Family |
| | Solar System Family Portrait II |
| | The Earth - Africa |
| | The Earth - Eastern Algeria And Libya, Africa |
| | The Earth - Northeast Africa And Saudi Arabia |
| | The Earth - Atlantic Ocean |
| | The Earth - Pacific Ocean And North America |
| | The Earth - New Zealand |
| | The Earth - Australia |
| | The Earth - Eastern Pacific Ocean |
| | The Earth - California And Arizona (Imperial Valley) |
| | The Earth - Gulf Coast Of Texas And Louisiana |
| | The Earth - Houston And The Gulf Coast Of Texas And Louisiana |
| | The Earth - Southern Florida And The Bahamas |
| | The Earth - South America |
| | The Earth - The Orinoco And Essequibo Rivers |
| | The Earth - Arizona And Mexico |
| | The Earth - Yucatan Peninsula, Mexico |
| | The Earth - Indian Ocean |
| | The Earth - Yemen (Hadramawt Plateau) |
| | The Earth - Saudi Arabia,The Red Sea And Gulf Of Aden |
| | The Earth - Central Afghanistan |
| | The Earth - Sudan (As Sudd Swamp) |
| | The Earth - Canary Islands |
| | The Earth - Antarctica |
| | The Earth - Tibet And Lake Tarok Tsho |
| | The Earth - Network Of Stratocumulus Clouds Sw Of The Canary Islands |
| | The Earth - Tifernine Dunes In Eastern Algeria |
| | The Earth - The Sahara Desert In Western Algeria |
| | The Earth - The Central Sahara Desert In Africa |
| | The Earth - Sierra Madre Oriental Mountains And The Gulf Of Mexico |
| | The Earth - Kennedy Space Center (Florida) |
| | The Earth - Western Pacific And The Full Moon (View From Gemini 7 ) |
| | The Earth - Cyclonic Eddy Near Ilha De Madeira In The Atlantic |
| | The Earth - United States, Mexico And Central America |
| | The Earth - As Seen By The Apollo 17 Crew Traveling Towards The Moon |
| | The Earth - The The Earth Rising Over The Moon As Seen By The Apollo 8 Astronauts |
| | The Earth - The Earthrise Over The Moon |
| | The Earth And Moon By Voyager |
| | Eart and Moon (voyager) |
| | The Earth And Moon From Galileo |
| | The Earth And Moon By Clementine |
| | The Earth And Moon By Near |
| | The Moon - The Apollo 11 Lunar Module, The The Moon, And The Earth |
| | The Moon - The Earth Over The The Moon's North Pole |
| | The Moon - By Hubble Space Telescope |
| | Planet Earth - The Blue Marble |
| Earth rising | The Earth - The The Earth Rising Over The Moon As Seen By The Apollo 8 Astronauts |
| Earth-crossing asteroids | Asteroid Toutatis - One Of The Strangest Objects In The Solar System |
| Earthrise | The Earth - The Earthrise Over The Moon |
| EASEP | The Moon - Astronaut Unloading The Experiments Package On The The Moon |
| | The Moon - Astronaut Sets Up Easep |
| | The Moon - Astronaut Setting Up Scientific Experiments Package On The The Moon |
| East Crater | The Moon - East Crater At The Apollo 11 Landing Site |
| East Pacific | Earth (East Pacific) |
| Eastern Algeria | The Earth - Eastern Algeria And Libya, Africa |
| | The Earth - Tifernine Dunes In Eastern Algeria |
| Eastern Pacific Ocean | The Earth - Eastern Pacific Ocean |
| eastern Tharsis region | Mars - Eastern Tharsis And Noctis Labyrinthus |
| Edgar Mitchell | The Moon - Astronaut Next To A Large Boulder |
| Edmund Emerson Barnard | Jupiter's Satellite Amalthea |
| Edwin Aldrin | The Moon - Apollo 11 Lunar Module After Separation |
| | The Moon - Edwin Aldrin Backs Out The Lunar Module Door |
| | The Moon - Aldrin Steps Down To The The Moon's Surface |
| | The Moon - Astronaut And U.S. Flag On The The Moon |
| | The Moon - Astronaut Stands Near Lunar Module Leg |
| | The Moon - Astronaut Footprint On The The Moon |
| | The Moon - Astronaut Planting A Footprint On The The Moon |
| | The Moon - Astronaut On The The Moon |
| | The Moon - Astronaut Unloading The Experiments Package On The The Moon |
| | The Moon - Astronaut Sets Up Easep |
| | The Moon - Astronaut Setting Up Scientific Experiments Package On The The Moon |
| Edwin E. Aldrin | Apollo 11 - th Anniversary |
| EGGs | Gas Pillars In Eagle Nebula M16 |
| | Star-Birth Clouds In Eagle Nebula M16 |
| Egypt | The Earth - Northeast Africa And Saudi Arabia |
| Einstein | Black Hole - Hst Confirms The Existence Of A Massive Black Hole At The Heart Of An Active Galaxy |
| Eistla Regio | Venus - Eistla Regio |
| | Venus - Three-Dimensional Views |
| | Venus - Gula Mons |
| elevation | Asteroid Vesta - Hubble Reveals A Huge Crater |
| | Vesta (elevation) |
| elevation data | Planet Earth - The Blue Marble |
| elliptical galaxy M87 | Black Hole - Hst Confirms The Existence Of A Massive Black Hole At The Heart Of An Active Galaxy |
| Elysium | Mars - Cerberus Hemisphere |
| Elysium Mons | Mars - Full Rotation |
| emission of hydrogen | "Papillon" Nebula Yields Secrets Of A Massive Star Birth |
| emissivity | Venus - Radio-Thermal Emissivity |
| Enceladus | Saturn And Its Satellites |
| | Saturn's Satellite Enceladus |
| Encke Gap | Saturn - An Infrared View |
| Erich Karkoschka | Saturn - An Infrared View |
| erupting Luminous Blue Variable | Bright Starbirth Region In A Dim Galaxy |
| ESA's Faint Object Camera | Betelgeuse |
| Essequibo rivers | The Earth - The Orinoco And Essequibo Rivers |
| ethane | Saturn's Satellite Titan - Surface View |
| Ethiopia | The Earth - Northeast Africa And Saudi Arabia |
| | The Earth - Saudi Arabia,The Red Sea And Gulf Of Aden |
| Eugene Cernan | The Moon - Astronaut, Lunar Rover And Large Boulder |
| Europa | Jupiter - The Galilean Satellites |
| | Jupiter - "Family Portrait" Of Its Largest Satellites |
| | Jupiter's Satellite Europa - Close Up |
| | Jupiter's Satellite Europa - By Galileo Spacecraft |
| | Jupiter's Satellite Europa - Surface Features |
| | Jupiter's Satellite Europa 3 |
| | Europa (surface 3) |
| | Jupiter's Satellite Europa - False Color Image Of Surface Features |
| | Jupiter's Satellite Europa - Two Views Of The Trailing Hemisphere |
| | Jupiter's Satellite Europa 6 |
| | Jupiter's Satellite Europa 7 |
| | Jupiter's Satellite Europa - Surface View |
| | Jupiter's Satellite Europa 9 |
| | Jupiter's Satellite Europa 10 |
| | Jupiter's Satellite Europa 11 |
| | Jupiter's Satellite Europa 12 |
| | Jupiter's Satellite Europa 13 |
| | Jupiter's Satellite Europa |
| European Space Agency's Faint Object Camera | Mira - Hst Separates Stars In The Mira Binary System |
| EVA | The Moon - Astronaut Standing Next To Boulder At Taurus-Littrow |
| | Hst Undergoing Preflight Processing At The Kennedy Space Center |
| Evaporating Gaseous Globules | Gas Pillars In Eagle Nebula M16 |
| | Star-Birth Clouds In Eagle Nebula M16 |
| evolution of the universe | Sample Galaxies From The Hubble Deep Field |
| Extreme-Ultraviolet Imaging Telescope | The Sun - By Soho's Eit At Four Different Wavelenghts |
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.
