Hubble Probes Colorful Galaxy
This image displays a swirling spiral galaxy named NGC 2906. The blue speckles seen scattered across this galaxy are clusters of massive, young stars, which emit hot, blue-tinged radiation as…
Earth-Size, Habitable Zone Planet Found Hidden in Early NASA Kepler Data
A team of transatlantic scientists, using reanalyzed data from NASA’s Kepler space telescope, has discovered an Earth-size exoplanet orbiting in its star’s habitable zone, the area around a star where…
The Blue Marble: The View From Apollo 17
Fifty years ago, on April 22, 1970, people around the globe marked the first Earth Day. On this Earth Day, as we physically separate ourselves by necessity, we can still…
Piercing the Dark Birthplaces of Massive Stars with Webb
High-mass stars, which are eight or more times the mass of our Sun, live hard and die young. They often end their short lives in violent explosions called supernovas, but…
Chandra Data Tests ‘Theory of Everything’
One of the biggest ideas in physics is the possibility that all known forces, particles, and interactions can be connected in one framework. String theory is arguably the best-known proposal…