NASA has selected two new missions to Venus, Earth’s nearest planetary neighbor. Part of NASA’s Discovery Program, the missions aim to understand how Venus became an inferno-like world when it has so many other characteristics similar to ours – and may have been the first habitable world in the solar system, complete with an ocean and […]
It is a pleasant day for a walk in middle Alaska, with blue sky overhead, sandhill cranes croaking above the University of Alaska Fairbanks farm, and the sharp scent of sliced blades of grass, mowed for perhaps the last time in 2019. I am hiking the length of a new planet-walk display with Peter Delamere. […]
NASA’s Mars Interior Exploration using Seismic Investigations, Geodesy and Heat Transport (InSight) lander is scheduled to touch down on the Red Planet at approximately 3 p.m. EST Nov. 26, and viewers everywhere can watch coverage of the event live on NASA Television, the agency’s website and social media platforms. Launched on May 5, InSight marks NASA’s first […]
For nearly a century, astronomers have puzzled over the curious variability of young stars residing in the Taurus-Auriga constellation some 450 light years from Earth. One star in particular has drawn astronomers’ attention. Every few decades, the star’s light has faded briefly before brightening again. In recent years, astronomers have observed the star dimming more […]