The Copernican Principle, named in honor of Nicolaus Copernicus (who proposed the heliocentric model of the universe), states ...

Use cases for smart materials in space exploration keep cropping up everywhere. They are used in everything from antenna ...

How To Discover A Planet. On October 6 1995, at a scientific meeting in Florence, Italy, two Swiss astronomers made an ...

In a paper presented at the ... incredibly rare in "M dwarf" star systems, which tend to be relatively cool and small. These enormous bodies are far more common in the orbits of larger, Sun-like stars ...

This Star Trek concept ignited a dream that humans could one day travel faster than the speed of light. Now physicists are ...

For all the talk about life across the cosmos, Earth remains the only confirmed example. That single data point makes your ...

The Trump administration canceled a $7 billion program intended to help low- and moderate-income families install rooftop ...

Exoplanet hunters Christopher Watson and Annelies Mortier explain the long search for a 'twin Earth' capable of sustaining ...

Peggy Hollinger Trump’s 21st-century frontier: the planet Mars. As the cameras panned across the assembled politicians and ...

For over two months, astronomers have been closely following an interstellar object — dubbed 3I/ATLAS — as it screams through the solar system at a breakneck speed. The unusual visitor was only the ...

Dark matter has bewildered scientists for centuries. It makes up most of the universe’s matter, but it can’t be seen directly.