Latest Kiri Wagstaff Stories
As urgent as interplanetary exploration might seem, NASA must deal with a significant communication delay that acts as a bottleneck between robotic explorers like the Curiosity rover on Mars and scientists here on Earth.
Word of the Day
- A poem in which the author retracts something said in an earlier poem.
The word 'palinode' comes from Greek roots meaning 'again' and 'song'.