Mars is the fourth planet from the Sun and has a reddish appearance due to iron oxide on its surface. It has a thin atmosphere composed of carbon dioxide and nitrogen. The largest volcano in the solar system, Olympus Mons, is located on Mars. Several robotic rovers have explored Mars, including Curiosity which landed in 2012 and continues to study the planet's environment and geology. India has also successfully sent an orbiter, called Mangalyaan, to study Mars from orbit.
5. DDooeess MMaarrss hhaavvee aann aattmmoosspphheerree??
The atmosphere is much thinner than Earth’s
and is comprised primarily of carbon dioxide
and nitrogen. It’s gravity is about one-third of our
own.
6. LLAARRGGEESSTT VVOOLLCCAANNOO OONN MMAARRSS
The largest volcano in the solar
system is Olympus Mons. It is 624 km
(374 miles) in diameter; about the
same size as Arizona.
The altitude of Olympus Mons is three
times the altitude of the largest peak
on Earth, Mt. Everest.
9. What Is the Distance Between
Earth and Mars?
The minimum distance from the
Earth to Mars is about 54.6
million kilometers. The farthest
apart they can be is about 401
million km. The average distance
is about 225 million km.
11. Mars Probe Highlights
1965 – First FLYBY (Mariner 4)
1971 – First ORBITER (Mariner 9)
1976 – First LANDER (Viking)
1997 – First ROVER (Sojourner)
Later Rovers
Opportunity (2004)
Curiosity (2012)
spacecrafts
12. Mars Probe Highlights
SSppiirriitt OOppppoorrttuunniittyy
The larger Mars Exploration Rovers
(Spirit and Opportunity) landed in 2004.
Spirit lasted until 2010, Opportunity still
going!
14. MMoooonnss ooff MMaarrss
• Mars has two tiny moons
named “Deimos” (Panic)
& “Phobos” (Fear)
• The moons are irregular
and very small in size
– Phobos 27x22x18 km
– Deimos 15x12x10 km
• The moons are probably
asteroids captured by
Mars
Deimos Phobos
15. CCuurriioossiittyy RRoovveerr
Curiosity is a car-sized
robotic
rover exploring Gale
Crater on Mars as part
of NASA's Mars Science
Laboratory mission (MSL).
Curiosity was launched
from Cape Canaveral on
November 26, 2011, at 10:02.
It landed on in Gale Crater on
Mars August 6, 2012,
16. WWhhaatt CCuurriioossiittyy
RRoovveerr DDoo??
A Mars rover is
an automated motor
vehicle which propels
itself across the surface
of the planet Mars upon
arrival.
17. Gale Crater
NASA's Curiosity rover
landed in the Martian
crater known as Gale
Crater.
21. IInnddiiaann MMaarrss pprroobbee..
The Mars Orbiter Mission (MOM), also
called Mangalyaan is a spacecraft
orbiting Mars since 24 September
2014. It was launched on 5 November
2013 by the Indian Space Research
Organization (ISRO).
It is India's first interplanetary
mission and ISRO has become
the fourth space agency to
reach Mars.
Yes, Mars does have an atmosphere. The Martian atmospherecontains about 95.3% carbon dioxide (CO2) and 2.7% nitrogen, with the remainder a mixture of other gases. However, it is a very thinatmosphere, roughly 100 times less dense than Earth's atmosphere.
Olympus Mons (Latin for Mount Olympus) is a large shield volcano on the planet Mars. By one measure, it has a height of nearly 22 km (14 mi).[3]Olympus Mons stands almost three times as tall as Mount Everest's height above sea level.
a mountain with a large, circular hole at the top through whichlava (= hot liquid rock) gases, steam, and dust are or have beenforced out: VOLCANO