Birds that produce faint chirps called flight calls during nighttime migration collide with illuminated buildings much more often than closely related species that don't produce such calls, according to a new analysis of ...
Ecology
Apr 2, 2019
0
335
Since the Wright brothers first took to the skies of Kill Devil Hill, North Carolina, Dec. 17, 1903, first flights have been important milestones in the life of any vehicle designed for air travel. After all, it's one thing ...
Space Exploration
Mar 29, 2019
9
1082
The ~125 million-year-old Early Cretaceous fossil beds of Los Hoyas, Spain, have long been known for producing thousands of petrified fish and reptiles (Fig. 1). However, researchers have uncovered an extremely rare, nearly ...
Archaeology
Mar 22, 2019
0
192
In a little more than seven minutes in the early afternoon of Feb. 18, 2021, NASA's Mars 2020 rover will execute about 27,000 actions and calculations as it speeds through the hazardous transition from the edge of space to ...
Space Exploration
Mar 20, 2019
1
93
President Donald Trump issued an emergency order Wednesday grounding all Boeing 737 Max 8 aircraft in the wake of a crash of an Ethiopian airliner that killed 157 people, a reversal for the U.S. after federal aviation regulators ...
Business
Mar 13, 2019
0
143
Crew Dragon, the new space capsule built by SpaceX, left orbit Friday to dive into the atmosphere for a splashdown in the Atlantic Ocean—the final and most dangerous phase of a demonstration mission for NASA.
Space Exploration
Mar 8, 2019
0
163
When the misty skies cleared over southern France on the afternoon of Sunday March 2, 1969, the green light was signalled for the highly anticipated first ever flight of the Concorde.
Engineering
Mar 1, 2019
2
412
SpaceX will try to send a dummy to the International Space Station this weekend in a key test for resuming manned US space flights, perhaps this year if all goes well.
Space Exploration
Feb 28, 2019
1
197
Virgin Galactic's rocket plane reached space for a second time in a test flight over California on Friday, climbing higher and faster than before while also carrying a crewmember to evaluate the long-awaited passenger experience.
Space Exploration
Feb 22, 2019
0
183
NASA's Opportunity, the Mars rover that was built to operate for just three months but kept going and going, rolling across the rocky red soil, was pronounced dead Wednesday, 15 years after it landed on the planet.
Space Exploration
Feb 13, 2019
2
1162
