Garik Israelian Quotes

Connection between life and radioactive nuclei is straightforward. No life without tectonic activity, without volcanic activity. And we know very well that geothermal energy is mostly produced by decay of uranium, thorium, and potassium.

Garik Israelian

• Life
• Energy
• Know

When discs form around stars, there is interaction of angular momentum between disc, planets and parent star, and this interaction affects the rotation of the parent star, and that will affect the lithium abundance.

Garik Israelian

• Star
• Parent
• Stars

I have no doubt that Brian May would have had a brilliant career in science had he completed his Ph.D. in 1971.

Garik Israelian

• May
• Career
• Science

The one way to discover about aliens is to tune your radio telescope and listen to the signals.

Garik Israelian

• Way
• Listen
• Radio

There are many unidentified bands in the spectra of stars. Wide bands are produced by some complex molecules in the interstellar space.

Garik Israelian

• Space
• Stars
• Complex

Let me mention that not all sun-like stars host planets – perhaps about 30% of them are planet – builders. It's not so easy to form a planet!

Garik Israelian

• Stars
• Form
• Planets

It's not very fun to do spectroscopy.

Garik Israelian

• Fun
• Very

If you see, in the spectrum of a planet host star, strange chemical elements, it can be a signal from a civilization which is there.

Garik Israelian

• Star
• Planet
• Spectrum

Spectroscopy can probably answer the question, 'Is there anybody out there?' Are we alone?

Garik Israelian

• Alone
• Question
• Answer