Astronomers predict that the 500kg (1,100 lbs) landing module could hit the planet as early as this afternoon.

"They're already pretty tech-savvy, it might just be one little certification that'll help them make that jump into tech," said Katherine Webster.

Maryland has restricted use of the toxic fertilizer. A plan to send more to Virginia has sparked fears of contaminated farms ...

Cities including Seattle, San Diego, and Chicago are all sinking, a new study found.