'Primitive life forms' presentation slideshows

Chapter 5 Earth and Its Moon

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Jayant V. Narlikar Inter - University Centre for Astronomy and Astrophysics

Searches for Extraterrestrial Life. Jayant V. Narlikar Inter - University Centre for Astronomy and Astrophysics. How big is the Cosmos?. The cosmic hierarchy has:. The Earth. How big is the Cosmos?. The cosmic hierarchy has:. The Earth. The Solar System. How big is the Cosmos?.

631 views • 41 slides

COMMUNICABLE DISEASES

COMMUNICABLE DISEASES. Preventing the Spread of Disease. OBJECTIVES. name some causes of communicable disease. explain how germs are spread. describe how to protect yourself against pathogens. COMMON DISEASES. A cold is one kind of disease .

468 views • 31 slides

Geologic Time Line

Geologic Time Line. Hadean Era 4.5 to 3.8 BYA. During Hadean time, the Earth and Solar System formed by coagulation and gravitational contraction from a large cloud of gas and dust around the sun, called an accretion disc.

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SESSION 9

SESSION 9. EXTREMOPHILES. SEARCH FOR LIFE. The search is for two different lines of evidence: Presence of present day life on the planet, either on the surface or underground Fossil evidence for former life on the planet. ASTROBIOLOGY.

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THE FERMI PARADOX

THE FERMI PARADOX. Where are the little green men?. FERMI SPECULATES. At Los Alamos in the summer of 1950, Enrico Fermi, Edward Teller, and Herbert York speculate: The universe is very old. There are billions of stars in billions of galaxies.

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OBJECTIVE:

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Extraterrestrial LIfe

Extraterrestrial LIfe. By: Sydney Bumbarger and Haley Kreh. Table of Contents. How Are Alien Worlds Discovered? Mars Jupiter Europa Titan Kepler 22b Kepler-62 System Bibliography. 3 6 7 9 10 11 12 13. How Are Alien Worlds Discovered?. Transit Method

285 views • 14 slides