San Diego is a city of canyons. With more than 150 of them located throughout the region — covering thousands of acres ...

SAN DIEGO — This week’s hike takes you through another one of San Diego’s canyons. Of the city’s 24,000 acres of open space ... so consider parking near University City High School ...

That’s good news for scientists and NASA, which is looking to land astronauts at the south pole on the near ... canyons on the moon’s far side. (Ernie T. Wright/NASA via AP) The incoming ...

it carved out a pair of grand canyons on the lunar far side. That’s good news for scientists and NASA, which is looking to land astronauts at the south pole on the near, Earth-facing side ...