Jessica Reynolds asks

Since there are no molecules within the vacuum of space to allow heat transfer, how can the air...

Gary Kolling asks

What Satellite Galaxy is moving fastest toward the Galactic center? What Satellite Galaxy is moving...

Elise asks

I have done lots of research on auroras and I understand almost every thing about them. The basic...

Willam Lockie asks

What is the protocol used to determine where each country is allowed to put its satellites to avoid...

Fern Marques from North Bay, Ontario asks

How can planetary angular momentum be tranferred from one body (Earth's rotation) to another...

Jessia from Ontario asks

How high in the sky would Polaris the North Star be, as seen from the North Pole?

Wayne Boutzale asks

What are giant ice meteorites? Would it be possible for them to hit the earth?

Richard Hart from Victoria, BC, Canada asks

My wife asked me, "What does the sun burn and why doesn't it burn out?" I told her about helium...

Abhinav from Delhi asks

Why do all planets revolve in elliptical orbits around the sun? I mean in nature there existis...

Kiana Stewart from Blacksburg asks

If Virginia sees a full moon in the daytime then do places like Australia see no moon at night?

Neil O. from Oshawa asks

What can you tell me about the likelihood of a major solar storm in or around 2012, and how it...

Olivia from Sydney asks

I was wondering about planet orbit paths and if they change. I read that a change in the Earth's...

Lev from Vancouver asks

What would happen if the Earth were to very gradually stop spinning? Would one side become...

Patrick Tekeli from San Francisco asks

I was browsing the Cornell University Astronomy web site and I read in an answer to a question...

Amanda from New Lebanon, Ohio asks

How are tides and eclipses related?

Ankit from Aligarh, India asks

What is the reason for earth acting like a magnet? The interior is spherical so why is the earth...

Nicola from Smiljan asks

How would a Foucault Pendulum behave on the Moon?

Barry from Vancouver, BC asks

Like everyone else, I’ve been enjoying the images of the planet pluto from New Horizons....