
Ingenuity helicopter poised for maiden flight on Mars
CBSN
After troubleshooting a software glitch, NASA's $80 million Ingenuity helicopter will attempt its first controlled, powered flight in the ultra-thin atmosphere of Mars early Monday that could be a "Wright brothers moment" paving the way to future interplanetary aircraft.
Tipping the scales at just 4 pounds — 1.5 pounds in the lower gravity of Mars — Ingenuity's counter-rotating 4-foot-long rotors, spinning at 2,400 revolutions per minute, will be commanded to change their pitch, "biting" deeper into the thin atmosphere for a liftoff from the floor of Jezero Crater at 3:31 a.m. ET. With the Perseverance rover looking on from a safe distance, Ingenuity is programmed to climb 10 feet straight up, hover, turn in place and then land for a test flight spanning 40 seconds or so.
Yangon — Myanmar's military leader lauded President Trump and asked him to lift sanctions, the ruling junta said Friday, after a tariff letter from the U.S. president that it has taken as Washington's first public recognition of its rule. Min Aung Hlaing endorsed Mr. Trump's false claim that the 2020 U.S. election was stolen, and thanked him for shutting down funding for U.S.-backed media outlets that have long provided independent coverage of conflict-wracked Myanmar.

After years of unsuccessful attempts to finance and build a public alarm network that would warn residents of Kerr County, Texas, about dangerous flooding, officials in the region, nicknamed "flash flood alley," were going to start developing a centralized flood monitoring system this summer to help leaders and emergency managers plan ahead.

Washington — The Senate is expected to vote next week on a request from the White House to claw back funding for international aid and public broadcasting. But the funding for rural radio and television stations — sometimes an area's sole source for emergency warnings and other news — has sparked concern among some Senate Republicans, especially after the recent devastating flash floods in Texas.