Latest Judith Resnik Stories
On April 12, 1981, 20 years after Yuri Gagarin became the first human to reach space, NASA embarked on a new journey that would pave the way for space travel for three decades.
Word of the Day
- A transitional zone between two communities containing the characteristic species of each.
The word 'ecotone' comes 'eco-' plus a Greek root meaning 'tension'.