NASA's Artemis I mega moon rocket is back on the launchpad ahead of third launch attempt

Confirmed! A 2014 meteor is Earth's 1st known interstellar visitor

Kaltenegger has become perhaps the world’s leading computer modeler of potentially habitable worlds. In 2019, when another exoplanet-hunting NASA spacecraft called TESS found its own first rocky, temperate worlds, she was called on again to play the role of cosmic home inspector.

Human population boom may have doomed Madagascar’s giant animals