Draft of letter to Gerard Kuiper
Draft of a letter in which Carl Sagan accepts an offer from Gerard Kuiper to study Mars from the McDonald Observatory in the summer of 1956.
The Evolution of Interstellar Space Flight
This drawing, created by a 10-13 year-old Carl Sagan, presents a vision for space flight as a collage of newspaper headlines from the future. Some of the headlines announce technological developments, like an ... More
Mars : MEC-1 Prototype. - Public domain map
"Base 101. Base information Aug. 1962." "Lithographed by ACIC 7-65." "Prepared with the advisory assistance of E.C. Slipher of the Lowell Observatory, Flagstaff, Arizona." Includes notes, statistical data, and ... More
An astronomical observatory on Mars : note
In this document, Carl Sagan suggests "an astronomical observatory on Mars would permit observations of astronomical parallaxes to be improved by about fifty percent." From Carl Sagan's "ideas riding" files, a ... More
"For Viking file" note - Public domain document scan
Note written for Sagan's "Viking file" discussing the possibility of life on Mars.
Letter to Steven Wall. NASA public domain image colelction.
Sagan explains he is concerned about the "somewhat remote" possibility that there might be nocturnal Martian organisms that the Viking Lander might not be able to capture in photographs taken in the dim light o... More
Briefing notes for President Carter and Vice President Walter Mondale
A handwritten note Carl Sagan used to brief President Jimmy Carter and Vice President Walter Mondale. The note is written on Watergate Hotel stationary. It includes the terms exploration, wonder, the origin of ... More
Composite image of the planet Mars taken by Hubble Space Telescope (HS...
Composite image of the planet Mars taken by Hubble Space Telescope (HST) Wide Field and Planetary Camera (WFPC).
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
Ruth's marriage in Mars : a scientific novel
Frontispiece is a portrait of the author and her daughter. Green paper wrappers printed in black. Also available in digital form.
A sonda MOR e a acao de seus instrumentos
MRO investigating Martian water cycle - This artist's concept represents the "Follow the Water" theme of NASA's Mars Reconnaissance Orbiter mission. The orbiter's science instruments monitor the present water c... More
Mars asteroid. NASA public domain image colelction.
This artist rendering uses an arrow to show the predicted path of asteroid 2007 WD5 on Jan. 30, 2008, and the orange swath indicates the area it is expected to pass through. Mars may or may not be in its path.
Image taken from page 545 of 'L'Espace céleste et la nature tropicale,...
Go to BL Georeferencer to view this overlaid onto a modern map. Image taken from: Title: "L'Espace céleste et la nature tropicale, description physique de l'univers ... préface de M. Babinet, dessins de Yan' Da... More
Image taken from page 546 of 'L'Espace céleste et la nature tropicale,...
Go to BL Georeferencer to view this overlaid onto a modern map. Image taken from: Title: "L'Espace céleste et la nature tropicale, description physique de l'univers ... préface de M. Babinet, dessins de Yan' Da... More
JPL Visions of the Future, Mars
Poster for a fictional space journey to planet Mars. Inscript: «Mars. Multiple Tours Available. Robotic Pioneers. Art & Culture. Architecture & Agriculture.» / NASA's Mars Exploration Program seeks to understan... More
JPL Visions of the Future, Mars
Poster for a fictional space journey to planet Mars. Inscript: «Mars. Multiple Tours Available. Robotic Pioneers. Art & Culture. Architecture & Agriculture.» / NASA's Mars Exploration Program seeks to understa... More
Comet C-2013 A1 Siding Spring flyby from Mars Orbiter
These images were taken of comet C/2013 A1 Siding Spring by NASA's Mars Reconnaissance Orbiter on Oct. 19, 2014, during the comet's close flyby of Mars and the spacecraft. Comet Siding Spring is on its first t... More
34745 34694combdunes
Dunes from two palces, as seen by hirise under HiWish program
(PSP 006901 1800) Ravi Vallis - Collapsed Region
(PSP_006901_1800) Ravi Vallis - Collapsed Region - Mariagat1959 modified fragment of photo by NASA/JPL/University of Arizona - We ♥ Mars
Almost Like Water (47084353422)
The lava in this image appears to have flowed smoothly around obstructions, almost like water, forming streamlined islands. Read more: uahirise.org/ESP_057978_1875 NASA/JPL/University of Arizona
(TRA 000865 1905) Medusae Fossae Formation
(TRA_000865_1905) Medusae Fossae Formation - Mariagata1959 modified fragment of photo by NASA/JPL/University of Arizona - We ♥ Mars
ESP 011304 1825 (25163679983)
Features Associated with Channels on the East Side of an Aram Chaos Crater NASA/JPL/University of Arizona (5 km across. uahirise.org/ESP_011304_1825)
Bedrock on the Floor of Kaiser Crater (46714997365)
HiRISE has often imaged inside Kaiser Crater to monitor active sand dunes and gullies. Surrounding these dunes, we often find clean bedrock exposures, because the actively moving sand clears off the dust. Kaise... More
A Floor-Fractured Crater in Elysium Planitia
We suspect this fracturing might be related to invasive lava, as it resembles weird tilted-facet terrain elsewhere on Mars. With another observation to help create an anaglyph, we can take a look at the outsid... More
ESP 011523 1695 (31578554783)
Bedrock Exhumed from the Deep – This color composite cutout shows an example of such bedrock that may originate from as deep as 2 miles beneath the surface. NASA/JPL/University of Arizona (less than 1 km acros... More
ESP 011359 1695 (33847605231)
Plains South of Valles Marineris — This enhanced-color sample reveals the incredible diversity of landforms on some Martian plains that appear bland and uniform at larger scales. NASA/JPL/University of Arizona... More
Cross-Section of a Complex Crater (46862225381)
This image shows a cross-section of a complex crater in Terra Cimmeria, with plenty of interesting features to study. Read more: uahirise.org/ESP_058057_1465 NASA/JPL/University of Arizona