Astronomy

An online crossword puzzle with 20 words. Play it free at AgileCrosswords.com.

Clues

A space travel technology that uses hydrogen and builds speed over a very long time.
What a star of less than 5 solar masses becomes when it runs out of fuel.
A measure of how bright a star is.
The distance light travels in a year
The most dense object known to man, whose gravitational force can tear apart stars.
A phase in the death of a very large star where the star expands.
The 8th planet from the Sun.
To explode inwards.
The closest planet to the Sun.
A body that orbits a star and has a tail of gas and ice.
What lies between Mars and Jupiter.
A spacecraft that uses the force of photons to propel it.
A device that collects many times more light than a human eye can, used to see distant objects.
'Of the sky or the heavens'
A passage way that changes the fabric of space-time and enables transportation across galaxies.
The planet that KAIS will see tonight.
A large body orbiting a star.
A likely place in our solar system for life.
The hottest planet in our solar system.
A powerful telescope in Hawaii.