FAQs

caesar_death_300
Mar 15, 2012 Human World 4 Comments

Why beware the ides of March?

What are the Ides of March? We in modern times probably wouldn’t know, if it weren’t for William Shakespeare.

Photo Credit: NASA
Mar 13, 2012 Space 7 Comments

What makes Venus the brightest planet?

Venus is very bright. That’s partly because sunlight is easily reflected by acidic clouds that blanket the planet’s atmosphere.

Image Credit: Gunnar Ries
Mar 01, 2012 Earth 3 Comments

What’s the birthstone for March?

March has two birthstones – the aquamarine and the bloodstone.

Earth seen from moon via Apollo 8 astronauts in 1968
Feb 23, 2012 Space 3 Comments

How far away in space can you still see Earth?

If you were looking with the eye alone, how far away in space would our planet Earth still be visible?

Young moon.  Image Credit: Dan Bush
Feb 22, 2012 Space Leave a comment

What’s the youngest moon you can see?

In general, it’s really tough to spot a moon less than about 20 hours old – 20 hours after the moon passed more or less between the Earth and sun.

Arctic Tern in flight via Wikimedia Commons
Feb 18, 2012 Earth 7 Comments

Which bird migrates the farthest?

Over its lifetime of about 25 years, an Arctic Tern can fly a million kilometers – nearly three times the distance from the Earth to the moon.

Image via Mike's Birding Blog
Feb 18, 2012 Earth Leave a comment

Why do birds collide with windows?

Birds’ eyes are well adapted for flying, but some of their adaptations cause trouble when birds encounter plate glass windows.

02_february_birthstone_300
Feb 01, 2012 Earth 1 Comment

What’s the birthstone for February?

February’s birthstone, the amethyst, was the stone of royalty, representing power.

Solar flare January 23, 2012.  Image Credit:  SDO
Jan 24, 2012 Space 14 Comments

Are solar storms dangerous to us?

Storms on the sun can release charged particles that can travel up to several million miles per hour and sometimes strikes Earth. Is this dangerous? Should we be worried?

Image Credit: Wikimedia Commons
Jan 22, 2012 Earth 6 Comments

How can I see a green flash?

Here’s all you need to know to see the legendary green flash.