Is Saturn’s moon Enceladus habitable? There’s ample evidence that the moon holds a warm ocean underneath its frozen surface, and that the building blocks of life are present in that
Is Saturn’s moon Enceladus habitable? There’s ample evidence that the moon holds a warm ocean underneath its frozen surface, and that the building blocks of life are present in that
Astronomers have captured striking footage of the solar system comet C/2025 K1 (ATLAS) breaking apart on the nights following Nov. 11 after it was destabilized by a close brush with
A stunning high-resolution image of Prague, the capital of the Czech Republic, highlights the city’s enchanting medieval core, recognized as a UNESCO World Heritage Site since 1992. Nestled in the
A vantage point on “Vera Rubin Ridge” provided NASA’s Curiosity Mars rover this detailed look back over the area where it began its mission inside Gale Crater, plus more-distant features
Global distribution of the four major nonwater species in Europa’s surface ice with reaction rate coefficients scaled down by a factor of 10. (a) H2SO4. (b) SO2. (c) H2O2. (d)
This artist’s impression shows a coronal mass ejection (CME) around another star. We see these eruptions coming often from the Sun. During a CME, massive amounts of material are flung
Regional context and geospatial distribution of potential karstic skylight features in Hebrus Valles, Mars. (a) Mars Orbiter Laser Altimeter (MOLA) global topography illustrating the location of Hebrus Valles relative to
Envision a time when hundreds of spacecraft are exploring the solar system and beyond. That’s the future that NASA’s ESCAPADE, or escape and plasma acceleration and dynamics explorers, mission will
New evidence suggests the standard model of cosmology is wrong, but the results could resolve the long-standing Hubble Tension problem in modern cosmology.
Throughout the year, skywatchers can look forward to several meteor showers, each offering a unique display of shooting stars. A comprehensive guide for enthusiasts, complete with tips on identifying and




