How Microgravity Causes Astronauts' Eye Tissue to Droop and Sag
Extended missions beyond Earth have measurable effects on human physiology. Decades of ISS studies and orbital research programs continue revealing un...
Space Science Articles
Explore the cosmos through in-depth articles about astronomy, astrophysics, and space exploration
Unexpected Exoplanet Atmospheres Are Challenging Everything Scientists Thought They Knew
Scientific theories aren't guesses—they're evidence-backed frameworks explaining our universe. Yet even robust theories must evolve when distant world...
Beyond Light Speed: Exploring Exotic Propulsion Methods for Reaching Distant Stars
Continuing our deep dive into stellar exploration concepts, we examine the most ambitious faster-than-light theories, including spacetime manipulation...
Bare Comets Exist, and One Was Spotted Crashing a Cosmic Photo
Spotting comets presents unique challenges. Sunlight exposure causes frozen gases to vaporize, forming a glowing cloud that conceals the solid nucleus...
NASA Raises Alarm Over Lunar Bacteria Potentially Thriving Near Moon's Poles
Preventing terrestrial organisms from hitchhiking to celestial bodies ranks among space science's top priorities, yet this challenge remains largely u...
Researchers Liquefied Diamond to Unlock Mysteries of Icy Outer Planets
The wildest atmospheric phenomena in our solar system lurk deep within Uranus and Neptune, and a groundbreaking diamond experiment may finally reveal ...
Machine Learning Detects Solar Storm Warning Signs Nearly A Day Ahead
Most people associate forecasting with terrestrial conditions, but cosmic disturbances beyond our atmosphere pose their own unpredictable dangers—and ...
Webb Space Telescope Eliminates Another Pair of Potential Dyson Sphere Stars
A Swedish-led research team's ongoing hunt for alien megastructures has hit another dead end, with two more stellar objects failing to show signs of a...
Periodic Comet 220P McNaught Returns Bright Enough For Binoculars Again
Comet 220P McNaught surges back into view during a remarkable stretch of celestial events, including two major eclipses captivating skywatchers worldw...
Ancient Stellar Trail Could Unlock Secrets of the Invisible Universe
The elusive substance known as dark matter keeps puzzling scientists. Though undetectable by conventional means, its gravitational influence throughou...
Stellar Atmospheres Reveal When Giant Stars Consumed Matter from Orbiting Partners
Binary star systems create perfect conditions for material exchange. As stars age and grow larger, sibling stars can strip away outer layers, leaving ...
Fresh Computer Models Reveal How Galaxy Cores Develop in Tandem
Researchers have long puzzled over what shapes the hearts of galaxies. New modeling work sheds light on how massive black holes residing at galactic c...