You can also adjust brightness through the Display settings in the Control Panel with the following steps. 1  Open the Control Panel. 2  Click or tap the Display option.3  Look for a link or option titled Adjust brightness. Open the Control Panel. 2  Click or tap the Display option. 3  Look for a link or option titled Adjust brightness. 4  This option allows you to adjust the laptop brightness based on the power plan or setting being used, whether the laptop is running on AC power or battery power.
After its first flight in April 1983, Challenger quickly became the workhorse of NASA's Space Shuttle fleet, flying far more missions per year than Columbia. In 1983 and 1984, Challenger flew on 85% of all Space Shuttle missions.
Revealed: The dramatic last moments of astronauts killed when doomed Columbia space shuttle broke apart. The chaotic final moments of the doomed space shuttle Columbia have been detailed in a report by NASA. The shuttle disintegrated over Texas on February 1, 2003, as it re-entered the Earth's atmosphere with a hole in its left wing. All seven crew were killed.