Chandra CXO
X-ray image of Mars
Mars Apparition 2009/2010
Phoenix Mars Lander successfully
launched on August 4, 2007
- softlanded May 25, 2008 (UT)
- concluded mission on Mars November, 2008
2005 Mars Reconnaissance Orbiter
- arrived March 10, 2006
- operating in Mars orbit
2003 Mars Exploration Rovers
- Spirit on Mars, softlanded January 4, 2004 (UT)
- Opportunity on Mars, softlanded January 25, 2004 (UT)
- both operating on Mars surface
Mars Express
- arrived December 25, 2003
- operating in Mars orbit
2001 Mars Odyssey -
operating in Mars Mapping Orbit -
images -
latest
Observing Alerts and New Mars Images (ALPO collection)
Planet Mars, Mars Exploration and Mars Missions
>>Mars Missions
>>Current and Future Mars Missions
This page is also
available in a more structured format
-
Evidence for Recent Sources of Liquid Water on Mars:
-
Mars Water Project (LPL)
- Life on Mars:
Nasa announced evidence;
in the Mars Meteorites found on Earth!
- Launch Sequence of all historic Mars missions
(and scheduled launch dates for future missions), with links to spacecraft
images and webpages
- Mars Today:
Current Appearance of and Weather on Mars
-
Find Mars in the sky now (current finder chart)
-
Mars Ephemeris (2007-2008) by Jeff Beish, A.L.P.O. Mars Section
- Mars Basic Data (under construction)
- Mars Oppositions
- Mars 2003 - record opposition
- Mars 2005
-
Mars Physical Ephemeris for 2005 and 2006, J.D. Beish (ALPO Mars Section)
- Mars 2007
-
The 2007 Aphelic Apparition of Mars, by Jeffrey D. Beish and
Donald C. Parker, Mars Section of the Association of Lunar and Planetary
Observers (A.L.P.O.)
- Mars 2010
-
The 2009/2010 Aphelic Apparition of Mars, by Jeffrey D. Beish
- Mars Section of the
ALPO
-
Mars Observers: Yahoo group for telescopic Mars observers
-
Mars map with nomenclature (ALPO, Mars Watch)
- The International MarsWatch
2007 - images
MarsWatch 2005 -
MarsWatch 2003 -
MarsWatch 2001 -
MarsWatch 1999 -
MarsWatch 1996-7 -
MarsWatch 1994-5
- MarsWatch Home
by Jim Bell
- Amateur images of Mars, including:
- Hubble Space Telescope images of Mars
-
Chandra CXO X-ray image of Mars -
Nasa MSFC Photo Release 02-284 (Nov 8, 2002)
-
The Planet Mars: A History of Observation and Discovery, by
William Sheehan. Online book, University of Arizona Press.
Mars Oppositions 1901-2035
-
Center for Mars Exploration
(Nasa Ames; really cool stuff);
Mars Landing Site list
- Nasa Exploring Mars -
infos on future Mars exploration
- Ralph Aeschliman's new maps of
Mars, made from USGS Viking and MOLA data
- Live from Mars (ARC/Nasa)
- Mars Mission Research Center (NCSU):
Research for a Manned Mars Mission
-
Martian Chronicle at JPL
-
Case For Mars VI Conference 1996 Homepage
- The Mars Society
-
Romance and Reality: Moon and Mars expedition and settlement plans
- Dead Link!
Mission: Mars:
Engineering toward a crewed Mars mission, articles (Bill H. Clark II)
-
A Crewed Mission to Mars ... Scenario (NSSDC)
-
Stanford International Manned Mars Mission (text in various formats).
Also look at Illustrations for
this project and other Mars related artwork, from the
SEDS Space Art archive
- Mars Online Conference
-
Volcanism on Mars (Volcano World)
- Terraforming Mars,
informations by Christopher Burger
- Mars face: A nice landform on Mars.
Marsface homepage at Malin Space Systems
-
Percival Lowell's Original "Mars" book from 1895
-
Alfred R. Wallace' Is Mars Habitable? from 1907; a critical
examination on Lowell's "Mars".
From The Alfred Russel Wallace
Page by Charles H. Smith
-
Mars in Science Fiction Bibliography
-
Shallow Sky's Mars FAQ and links - Mars Observer's FAQ
- Mars page of
The Nine Planets
multimedia tour of Bill Arnett
- JPL's
Welcome to the Planets Mars page
-
Mars info from the U.S. Goelogical Survey
-
Exploring the Planets Mars page (NASM)
-
Stardate Solar System Guide's Mars page
-
ASU TES Solar System Tour Mars page;
Planet MARS Internet Links
-
Mars homepage and
Factsheet (NSSDC)
-
Photogallery of Mars (NSSDC)
-
Mars Atlas home page
- Mars Exploration Program
(JPL; includes mirror index)
-
Mars System Query page, Nasa's Planetary Photojournal
-
Mars edition of the ASP's "Universe in the Classroom"
Newsletter for Teachers (No. 9)
- Mars Millennium Project -
a National Arts, Sciences, Technology Education Initiative
-
The Whole Mars Catalog (astrobiology.com)
- West to Mars: Journey through the
possibilities. An appealing peace of art by Ken Fair of Mars West
Collaborative Project Organization.
- Explore Mars
page (LPI, JSC, Nasa)
- JSC's Lunar and Planetary Institute
offers the following
slide sets
(and image galleries)
on Mars.
These are powerful educational tools, and can also be purchased as 35mm
slide sets at low prices from LPI (look at their
online educational resources and price information).
-
Mars News and
Mars Link Directory from
Universe Today
- Mars Mission News (JPL; 1998)
-
Mars image collection (SEDS ftp server);
HTML interface
>>Current and Future Mars Missions
- Launch Sequence of all historic Mars missions
(and scheduled launch dates for future missions), with links to spacecraft
images and webpages
-
ON MARS - Exploration of the Red Planet 1958-1978 - NASA SP-4212
Edward Clinton Ezell & Linda Neuman Ezell - The NASA History Series -
Scientific and Technical Information Branch, 1984. NASA, W DC
- Mariner 4, first successful spacecraft to Mars in 1964:
Mariner IV - First Flyby of Mars, some personal experiences.
By Bill Momsen.
- Mariner 9, first Mars orbiter in 1971, mapped the whole planet:
Mariner 9 image browser (Peter Masek)
- Viking 1 & 2 spacecraft:
Most successful Orbiter-Lander pairs, lauched August/September 1975 and operated
in Mars orbit and on Mars surface since mid-1976.
Viking info, images and links at SEDS;
Viking homepage at Nasa's NSSDC;
Viking homepage at NASM;
Viking 1 & 2 info at JPL;
- Mars Observer spacecraft:
Launched September 1992, this spacecraft got lost on Mars Orbit Insertion in August
1993.
Images and information collected at SEDS;
Images from its interplanetary cruise
at Malin Space Science Systems
-
Mars Global Surveyor
Mars orbiter, launched from KSC, Cape Canaveral on November 7, 1996,
9 a.m. EST. Reached Mars and successfully entered Mars orbit on
September 11, 1997; used aerobraking for achieving the low Mars orbit
required for the intended orbital investigations of the Red Planet,
which began in early 1998.
For almost a decade, the spacecraft undertook a most successful mission to
survey Mars from orbit, with instruments constructed for the lost Mars
Observer, and has provided numerous high-resolution images and valuable data
of the Martian surface and atmosphere.
Moreover, it has served as relay for the lander missions Mars Pathfinder, had
been intended to supplement unlucky Mars 96, and has provided photographic
support for the lander missions since, namely unlucky Mars Polar Lander in
1998-1999, and the successful Mars Exploration Rovers in 2003-2006.
Eventually, contact to Mars Global Surveyor was lost, probably due to
erroneous command sequence, on November 5, 2006, just two days before the
10-year anniversary of the spacecraft's launch.
- Russian
Mars 96
(previously Mars 94) was launched on November 16, 1996, but failed to leave
Earth's orbit, and decayed shortly after liftoff.
- Mars Pathfinder (MPF) (previously named "MESUR" or "Pathfinder",
after landing renamed Carl Sagan Memorial Station)
and its rover Sojourner (previously Rocky IV, also MFEX rover):
Successful little Mars lander, lauched December 1996, operated in summer 1997.
- Japan's Nozomi (for Hope; former Planet B)
Mars orbiter was successfully launched on July 4, 1998 with a M-V-3
rocket, and flew 2 Lunar swingbys on September 24 and on December 18,
1998, and one Earth swingby on December 20, 1998. It was scheduled to
arrive at Mars on October 11, 1999, but due to a problem in its propulsion
system, got "insufficient acceleration" in its Earth flyby and consequent
course correction. A new orbit was calculated, and after two more Earth
swingbys on December 20, 2002 and June 19, 2003 and a delay of more than four
years, arrived in the neighborhood of Mars in December 2003 with a
re-scheduled orbital insertion in January 2004. Unfortunately, a correction
maneuver in December 2003 failed so that the mission had to be abandoned.
It was to study Mars' upper atmosphere.
Planet-B image [158k gif];
Nozomi information, images and links
from SEDS
- Mars Climate Orbiter (previously named Mars Surveyor 1998 Orbiter):
Launched December 1998, this spacecraft got lost on Mars Orbit Insertion.
- Mars Polar Lander (former Mars Surveyor 1998 Lander or
Mars Volatiles and Climate Surveyor (MVACS)):
Launched January 1999, this spacecraft got lost during descent to Mars surface.
Mars Polar Lander carried two small penetrators, Deep Space-2
(also got lost during descent):
- Rosetta: Once intended as ESA's Mars, Asteroid and Comet
mission, and scheduled to be launched in January, 2003 by Ariane 5.
To achieve its more distant targets, it was to take a gravity assist
during Mars flyby on August 25, 2006. It would fly on and pass Earth
twice and two asteroids each once, before it had reached Comet Wirtanen
in August 2011, and finally landed on it one year later.
Now, Rosetta was successfully launched on March 2, 2004, and deployed its
solar panels soon after launch. After a first Earth gravity assist on
March 4, 2005, fly by Mars on February 2, 2007 for gravity assist
acceleration, followed by two further Earth gravity assist flybys in
November 2007 and November 2009.
It should reach Comet 67P/Churyumov-Gerasimenko in May 2014, start global
mapping of that comet in August 2014 and deliver a landerm Philia, in
November 2014.
Comet 67P/Churyumov-Gerasimenko will pass its perihelion in August 2015,
Rosetta is intended to continue investigating the comet until December 2015.
- Phoenix (NASA).
An in-situ volatile and organic molecule survey (LPL/Univ of Arizona).
Successfully launched on August 4, 2007, successfully softlanded on Mars
on May 25, 2008.
- Dawn (Nasa).
An asteroid mission to asteroids Vesta and Ceres, which is to fly-by Mars for
gravity assist.
Successfully launched on September 27, 2007.
The Dawn spacecraft had a successful fly-by of Mars for gravity assist on
February 17, 2009, and took some images and measurements.
It is to continue its journey to asteroids Vesta
(to be reached 2011 and 2012) and Ceres (2015).
Dawn Mission News on Mars Flyby (Nasa, February 19, 2009);
Dawn Spacecraft View of Mars (JPL, February 20, 2009);
Planetary Science Institute PR.
Dawn Homepage (JPL);
Dawn Missin Page
(Nasa);
Dawn informations (NSSDC)
Current and Future Missions:
Also look at the Launch Sequence of all historic
Mars missions (and scheduled launch dates for future missions)
Also note the older Mars Mission
schedule which was redefined after the failures of Mars Climate Orbiter
and Mars Polar Lander.
Launched 2001:
|
- 2001 Mars Odyssee, Mars Surveyor 2001 orbiter was
successfully launched on April 7, 2001 from Cape Canaveral with a Delta II
rocket, arrived at Mars after an over 6 month interplanetary cruise, and
was successfully inserted into Mars orbit on October 24, 2001 (see
Mars Orbit Insertion (MOI) information).
The spacecraft has now entered the phase of
aerobraking in order to lower its initial highly-excentric orbit.
It is intended to test aerocapture techniques (down to 120 km
above Martian surface !) for achieving its circular 400 km Polar orbit after
periapsis lifts. If this goes well, it will conduct science from orbit,
its primary science mission covering the time of January, 2002 through July,
2004. This Mars orbiter mission is to perform the research originally
scheduled for the lost Mars Climate Orbiter (Mars Surveyor 1998 Orbiter),
i.e., Mars wheather and climate.
Scientific investigations will be including mineralogical mapping and
radiation measurements, with its main instruments GRS (Gamma Ray Spectrometer)
from Mars Observer, THEMIS (Thermal Emission Imaging System) which is
developed under the direction of ASU, and MARIE (Mars Radiation Environment
Experiment). The spacecraft is also to serve as communications relay for
future Mars landers.
Launched 2003:
- Mars Express (ESA).
Launched on June 2, 2003 with a Russian Soyuz/Fregat rocket.
Orbiter and lander "Beagle 2".
After a journey of almost 6 months, the spacecraft came near Mars in December
2003, and succesfully released the Beagle 2 lander on December 19. The orbiter
was successfully inserted into Martian orbit on December 25, 2003, shortly
before the lander entered the Martian atmosphere and reached the Martian
surface in Isidis Regio. While the orbiter mission is working successfully,
unfortunately, the lander could not be contacted after landing despite
intensive efforts for several weeks to establish communication or clear up
the lander's state, and is believed and declared lost in late January 2004.
The Mars Express orbiter started its scientific mission and is busily taking
photographs and data from its orbit around Mars.
- Spirit, 2003 Mars Exploration Rover 2, MER-2,
Mars Exploration Rover A, MER-A,
Mars Surveyor 2003 Lander/Rover A: First of two Nasa sister spacecraft
(the other is Mars Surveyor 2003 Lander/Rover 1 or B), successfully launched
on June 10, 2003, with a Delta 2 (7425). After an interplanetary cruise of
almost 6 months and 303 million km (189 million miles), the spacecraft
arrived at Mars and successfully touched down on January 4, 2004, 4:35 UT
(January 3, 9:35 p.m. MST) in Gusev crater. The softlanding was performed in
direct approach and airbag-buffered, similar to the Mars Pathfinder of 1996.
The rover is currently investigating the landing site region, and should last
for at least 90 days.
Its activities include the photographical study the landscape, and the
investigation of samples samples from a 10 km range around the landing site,
picked up with a sampling arm.
- Opportunity, 2003 Mars Exploration Rover 1, MER-1,
Mars Exploration Rover B, MER-B,
Mars Surveyor 2003 Lander/Rover B:
Nasa successfully launched this second of two sister spacecraft (the other is
Mars Exploration Rover (MER) 2 or A) on July 7, 2003, with a Delta 2 (7425).
After an interplanetary cruise of more than 6 months,
Opportunity reached Red Planet Mars, and a successful softlanding occurred on
January 25, 2004, 5:05 UT (January 24, 10:05 p.m. MST) in the Meridiani Terra
region. As for its sister craft, the landing was performed using an airbag
system, similar to Mars Pathfinder of 1996.
The rover has started to investigate the landing site region, and is
scheduled to continue to do so for at least 90 days.
Its activities should include the photographical study the landing site, and
investigation of samples from a 10 km range around the landing site, picked
up with a sampling arm.
Launched 2005:
- Mars Reconnaissance Orbiter, Mars Surveyor 2005 Orbiter
(France).
Successfully launched on August 12, 2005 by an Atlas V rocket.
Arrive at Mars on March 10, 2006, successfully entered a highly excentric
Mars orbit, now in aerobraking phase until about November 2006.
To study Mars from orbit during its science mission from November 2006 to
November 2008, perform high-resolution measurements including images with a
resolution of 20 to 30 cm, and possibly serve as communications relay for
later Mars landers until about February 2010.
To be launched 2009:
- Phobos-Grunt (Russia), scheduled for launch in late 2009.
Scheduled sample return mission to Martian moon Phobos.
Will be probably delayed to late 2011.
To be launched 2011:
- Mars Science Laboratory, Mars Smart Lander,
Mars 2011 Mobile Scientific Laboratory (Nasa),
formerly scheduled for 2007 and 2009.
To be launched in December 2011, land on Mars in late 2012, and perform
a 2-year science mission.
Will include new technologies: A small long-range, long-duration rover,
powered by a small nuclear reactor, equipped to perform many scientific
studies of Mars, and to demonstrate the technology for accurate landing
and hazard avoidance in order to travel to difficult-to-reach sites.
Mars Science Laboratory
information, images and links from SEDS;
Smart Lander page (JPL),
Mars 2003 and 2005 page (NSSDC),
2005 and Beyond (JPL)
To be launched 2014:
- Mars Scout 2 (Nasa).
A mission succeeding and extending the 2007 Mars Scout, Phoenix; details
to be defined.
Solar System Exploration: Missions: Mars: Scout 2 (JPL),
Mars 2003 and 2005 page (NSSDC),
2005 and Beyond (JPL)
- Exo Mars (ESA).
To be launched in 2011; formerly scheduled for 2009.
Will include an orbiter and a descent module that will land a highly
mobile rover, weighing up to 200 kilogrammes, on the surface of Mars.
- Mars 2014, Mars Sample Return Lander (Nasa, France, Italy,
international?; former Mars 2011),
under study for launch in early 2014. Possible first sample return mission.
To arrive at Mars in late 2014, launch from Mars early 2015, and
return to Earth in late 2016.
Mars 2003 and 2005 page (NSSDC),
2005 and Beyond (JPL)
To be launched 2016:
Formerly proposed for launch in 2007:
- Mars 2007 Small Scout Missions (Nasa), tentatively scheduled for launch
in December 2006, arrival at Mars February, 2009, science mission February to
August, 2009.
One or more of a series of small "scout" missions, including small landers,
airplanes and balloons.
Nasa Press Release 02-238 of Dec 6, 2002,
Solar System Exploration: Missions: Mars: Mars Scout (JPL),
Mars 2003 and 2005 page (NSSDC),
2005 and Beyond (JPL)
The proposed missions selected for study are, besides the selected winner
Phoenix:
- Mars 2007 Remote Sensing Orbiter (CNES, French Space Agency),
scheduled for launch in late 2007.
Remote Sensing Orbiter.
Mars 2003 and 2005 page (NSSDC)
- Mars 2007 Communications Orbiter (ASI, Italian Space Agency),
scheduled for launch in late 2007.
Communications orbiter for Netlanders and future missions.
Mars 2003 and 2005 page (NSSDC)
- Mars 2007 Netlander (CNES, French Space Agency),
formerly scheduled for launch with an Ariane 5 in late 2007, now
postponed indefinitely.
Network of 4 small landers to perform scientific measurements on the surface of
Mars over one Martian year.
Netlander homepage;
Mars 2003 and 2005 page (NSSDC)
Formerly proposed for launch in 2009:
- Beagle 2: Evolution (ESA), scheduled for launch in late 2009.
Mars Lander.
Note: Some missions are still in the early planning stage.
For the time after 2016, a continuation of the research missions is planned.
Detailed plans are still to be worked out, and should utilize the newly acquired
knowledge of the current and scheduled Mars missions.
Nasa officials have expressed their intention that these efforts should
eventually be leading to a Mars mission with a human crew to be launched in
2018 (and to arrive at Mars in 2019), and to begin an era of permanent human
presence on our neighbor planet.
Moreover, this date is continuously under discussion with the aim to do
the mission sooner (The earliest (now outdated) proposition was a crewed
mission as early as 2007, while CNN has reported
plans for a crewed mission in 2012 !)
The new vision presented by the President of the United States in
January, 2004 proposes a crewed Mars mission following the establishment of a
permanantly crewed Moon base which should be built between 2015 and 2020,
after completing the assembly of the International Space Station and the
development of a new space transportation system in about 2010. In the scenario
of this plan, a crewed Mars mission could occur in or after the year 2019.
A Crewed Mission to Mars ... Scenario (NSSDC),
after NASA Special Publication #6107
Comments, corrections, and propositions to this page are welcome !
Contact me !
The SEDS Mars Exploration page has been selected
as featured site in StudyWeb as one of the best educational resources on the Web.
The Mars Exploration page has been
awarded by Britannica.com
as one of the best sites on the Internet when reviewed for quality, accuracy of
content, presentation and usability, and rated as
a Recommended Site.
Hartmut Frommert
[contact]
Last Modification: May 6, 2009