Mercury is tiny, barely bigger than the Moon. Its metallic core makes up 70% of the planet’s mass, vastly exceeding Earth’s ...
A comet traveling outside the solar system and heading toward the Earth is much larger than scientists first believed, a ...
New data from the International Gemini Observatory revealed the object has grown in its estimated size, with it now weighing ...
Plus: Why are hurricanes so powerful? Are winds on other planets like they are on Earth? The answer, my friend, is blowin' in ...
I/ATLAS stands apart from other interstellar objects because of its size as well as pace, and will soon disappear from ...
A trio of space missions just launched, set to deepen our understanding of the sun's influence and protect Earth from the ...
Since we all have a relationship with the Sun, it is important to learn about how it impacts our lives. NASA’s Heliophysics ...
Our solar system’s third discovered interstellar visitor, comet 3I/Atlas, will dip into the glare of the Sun this week, ...
The aurora borealis is a spectacle of space weather, but solar flares and coronal mass ejections have far more Earthly ...
A study has claimed to have found a link between solar activity and a rise in heart attacks. Carried out at the National Institute for Space Research (INPE), the study looked at health records from ...
The Habitable Worlds Observatory is poised to tell us whether Earthlike planets are common—if it can get off the ground ...