Scientists using the James Webb Space Telescope identified three unusual early-universe objects that may be “dark stars”—not dark, and not...
NASA’s ESCAPADE mission launched two small, affordable orbiters to Mars on Blue Origin’s New Glenn rocket. Discover how these twin spacecraft will study Mars’ atmosphere, test...
Most normal matter in the universe isn’t found in stars or planets. Discover how astronomers traced it to the cosmic web between galaxies using fast radio...
Habitable zone planets: Scientists use the habitable zone to find planets that could host liquid water and life. Learn how planetary atmospheres and geology determine true...
The habitable zone is just the start. Scientists now focus on exoplanet atmospheres to find signs of life beyond Earth. Discover how carbon cycling, greenhouse gases,...
Astronomers are studying interstellar comet 3I/ATLAS, a rare green-glowing visitor with solar-pointing jets and a high carbon dioxide ratio, offering new insights into how comets form...
In July 2025, astronomers detected 3I/ATLAS, the third confirmed interstellar object. While viewed as a comet, Dr. Avi Loeb suggests exploring alternative hypotheses due to its...
Comet Night: Tonight in Phoenix, skywatchers can observe two comets, C/2025 A6 (Lemmon) and C/2025 R2 (SWAN). Both are visible through binoculars, with Lemmon potentially seen...
The Draconid Meteor Shower 2025 peaks on October 8 — possibly the last major outburst until 2078. Learn how, when, and where to watch this rare...
A mysterious interstellar comet, 3I/ATLAS (C/2025 N1), is intriguing astronomers with its large size and unusual behavior. It features a growing tail, vibrant colors, and a...
