Scientists have built the first-ever 3D model of the Sun’s interior magnetic field using satellite data, offering a new lens on solar activity. The research, published in The Astrophysical Journal ...

Scientists are steadily ruling out habitable conditions on the seven planets of the star Trappist-1. On one of the worlds, a nitrogen gas-rich veil remains a possibility. By Robin George Andrews ...

Learn about HD 137010 b, a cold Earth‑sized planet candidate that sits near the outer edge of its star’s habitable zone.