first articles
What was the first satellite to use nuclear power?
Who was the first space traveller?
Who was the first person to find a nebula?
What was the very first food eaten in space?
Who was the first space traveler?
What was the first picture taken with the Hubble telescope?
What is the very first star?
When was nuclear power first used in space?
Did Galileo discover the first moons of Jupiter?
Who was the first to see the dark side of the moon?
Who witnessed the first supernova?
What was wrong with the Hubble Space Telescope when it was first launched?
Why do you think that the Galilean moons were the first objects to be discovered?
What was one of the surprising things about planets that was discovered along with the first exoplanets?
Why did Hubble have problems with observing at first?
Why were Hubble's first images blurry?
When a Sun like star's hydrogen runs out, it first expands into a _____.?
