NASA astronaut Victor Glover delivered an impromptu Easter message as his Artemis 2 Orion capsule sped toward the moon on Saturday (April 4).

Jeff Bezos’s aerospace company Blue Origin is now the second, after SpaceX, to land a rocket booster for reuse.

PARIS (Reuters) -The bird flu virus that has been spreading among wild birds, poultry and mammals could lead to a pandemic worse than COVID-19 if the virus mutates to transmit between ​humans, the head of France's Institut Pasteur respiratory infections centre said. The highly pathogenic avian influenza, commonly called bird ‌flu, has led to the culling of hundreds of millions of birds in the past few years, disrupting food supplies and driving up prices, though human infections ‌remain rare.