Stars, galaxies and planets Dept. of Physics, Bangalore University Bangalore 560056 B. A. Kagali.

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Presentation transcript:

Stars, galaxies and planets Dept. of Physics, Bangalore University Bangalore B. A. Kagali

Round Earth

The night sky

Rotating stars

December sky

Orion constellation

Open cluster

Globular cluster

Deep field

Galaxy edge

Dust lanes in the galaxy

Celestial sphere

Solar image

Solar carona

Cross section of the sun

The solar system

Orion nebula

Eagle nebula

In visible light

In infrared

Birthplace of stars: Molecular Clouds Ophiuchus Giant Molecular Cloud (by Loke Tan)

Formation of stars

‘Isolated’ Star Formation M.Hogerheijde1998, after Shu et al. 1987

Dust lanes

Visible and IR images

Emerging jets

Young stellar objects

Pleides cluster stars

Path on HR diagram

Paths vs. masses

Formation of sun

H R diagram

M N Saha

Adult stars

Small mass star evolution

Red giant's size

Sirius A and Sirius B

S Chandrasekhar

Planetary nebula

Another planetary nebula

Neutron star formation

Nova

Structure of massive stars

Formation of a nova

Supernova formation

Aftermath of SN explosion

Crab nebula

Crab nebula radiation

A pulsar

Supernova radiation

End stages of stars

Light near a black hole

SN in another galaxy

Spiral galaxy

Sombrero galaxy

A galaxy cluster

Our solar system

Mercury

Venus

Mars

Jupiter

Saturn

Uranus

Neptune

Pluto and Charon

Meteors

Asteroids

A comet

Craters on earth

“ The most incomprehensible thing about the universe is that it is comprehensible !!” …Albert Einstein