NASA Administrator speaks about Orion test flight

This collection of photographs shows the Air Force’s Wideband Global SATCOM communications satellite No. 7 being encapsulated in the United Launch Alliance Delta 4 nose cone and hoisted atop the rocket for launch July 22.

Amazon founder Jeff Bezos, the world’s richest person, discussed his vision for spaceflight and lunar exploration Thursday in Washington, revealing new details about a privately-developed lunar lander he said will help NASA achieve the Trump administration’s goal of returning astronauts to the surface of the moon by 2024.

NASA’s robotic Ingenuity helicopter is poised to make the first attempt at a powered flight in the atmosphere of Mars. Watch live at 6:15 a.m. EDT (1015 GMT) Monday as NASA officials receive signals confirming the outcome of the automated flight attempt.