On Saturday, what country fired missiles at Israel in a first of its kind attack?

What is the name of the NASA space shuttle that broke up as it returned to Earth in 2003?

In response to the Columbia Space Shuttle disaster, NASA sets aside entire days for its engineers to focus on what?

Which country is stepping up efforts to curb illegal immigration into the United States?

What is happening to coral reefs due to record-breaking ocean heat?

How many coral bleaching events have occurred in the past 30 years?

Which city will host the 2024 Summer Olympic Games?

What is the main purpose of subsidizing housing for teachers in San Francisco?

On Thursday, the US renewed sanctions on what country after citing a failure to allow fair elections?

Which company is retiring their humanoid robot, Atlas?