It was so like him to be certain his next discovery would make all right and more.

The discovery of America, however, certainly made a most essential one.

Later, the discovery of steel made it even more effective.

For some reason, the discovery that he probably didn't have a broken neck did not make him feel better.

But does the deception, or the discovery, make his research wrong?

I wanted to find water; the greatest discovery a man can make on the moon.

"A little discovery I made last night," he said to her astonished face.

The discovery of the moon has made scientists worried about the mission.

Along with trade, new scientific discoveries and inventions made their way east or west.

However, later discoveries about the conditions on Venus made this particular approach impossible.