

NASA Autonomous Lander Hovers in Midair, in Infrared Video
Hovering landers or drones look as though they’re suspended in the air, because you can’t see the vortices caused by the propellers or the heat emitted by the thruster, or whatever mechanism enables the hovering. Well, here you can. And it proves that the act of hovering is anything but delicate. In a test earlier…
Space & Spaceflight
Rebecca Boyle - PopSci
Ultra-Bright Burst of Light Marks the Death Throes of a Star Being Eaten Alive
Astronomers have solved the mystery of a gargantuan cosmic explosion first spotted in March: A black hole did it, by killing and eating a star the size of our sun. A couple months ago, we told you about an unusually bright and long-lasting blast of energy emanating from the center of a galaxy 3.8 billion…
Space & Spaceflight
Rebecca Boyle - PopSci



