20 articles
The Habitable Worlds Observatory, designed with input from JWST's architect, aims to directly image Earth-sized exoplanets and analyze their atmospheres. The James Webb Space Telescope continues to exceed expectations, offering hope for extended operational life and groundbreaking science.
Fraser Cain of Universe Today hosted a live Q&A session on March 1st, 2026, delving into exoplanets, orbital mechanics, and the search for extraterrestrial life. The event highlighted Universe Today's commitment to making space science accessible.
Astronomers may have found the first evidence of the elusive Planet Nine, a massive hypothetical world in the outer solar system. New analysis of decades-old infrared data reveals a single candidate object, but further observation is needed for confirmation.
Explore the galaxy's most bizarre exoplanets, from worlds with incredibly short years to planets orbiting multiple suns and the mysterious rogue planets drifting through interstellar space. Discover the science behind these cosmic oddities and what they reveal about the universe.
Fraser Cain's recent Q&A session highlighted the exciting advancements in exoplanet discovery, solar system exploration, and the enduring mysteries of dark matter and energy. The discussion underscored humanity's ongoing quest to understand our place in the cosmos.
New research suggests Earth's habitability stems from a rare, precise balance of phosphorus and nitrogen, influenced by early oxygen levels. This unique chemical composition may make life as we know it exceptionally uncommon elsewhere in the universe.
NASA's Perseverance rover has found compelling evidence of organic molecules in a Martian rock, suggesting past microbial life. Meanwhile, JWST studies the atmosphere of exoplanet Trappist-1e, and interstellar comet 3I/Atlas continues its journey through our solar system.
Scientists have detected a powerful coronal mass ejection from a distant star for the first time, offering new insights into stellar activity and planetary habitability. Meanwhile, the James Webb Space Telescope faces record proposal submissions, and new research suggests interstellar comets may be altered by cosmic radiation.
2025 has been a banner year for astronomy, with breakthroughs ranging from averted asteroid threats to the first images from the Rubin Observatory and tantalizing hints of life on exoplanet K2-18b. The year's top discovery was the interstellar comet 3I/Atlas, offering unique insights into alien solar systems.
The Gaia mission's advanced astrometry is poised to reveal the true rarity of solar systems like ours. By detecting subtle stellar wobbles, Gaia can find distant gas giants, providing a comprehensive census of planetary architectures across the galaxy.
