Ukrainian President Volodymyr Zelensky held a somber meeting with family members of some of the victims of a deadly helicopter crash that killed 14 people on Wednesday, including the country’s ...

This as-told-to essay is based on a conversation with Håvard Grip, who is the chief pilot for the Ingenuity Mars helicopter at NASA's Jet Propulsion Laboratory. It has been edited for length and ...

The Mars helicopter Ingenuity has made its third flight of the year, which also marks its 40th flight since it landed in the Jezero crater along with the Perseverance rover in February 2021.

NASA's tiny Ingenuity helicopter now has 40 off-Earth flights under its belt. The 4-pound (1.8 kilograms) Ingenuity lifted off yet again on Thursday (Jan. 19), staying aloft for nearly 92 seconds ...