How big would our Solar System be if the Sun was an eleven-inch football/soccer ball? Alex and Jonathan set out to find the ...

There's a broad consensus in the scientific community that a follow-up mission to Pluto should be an orbiter, and not a ...

In the wee hours of July 18th, Mercury, our planet of communication and exchange, lip service and slander, poetry and sexting ...

Have you ever wondered how long it would take to travel to each of the planets in our solar system? The distances between ...

Clean-energy projects have new deadlines for federal tax credits and limits on foreign parts, taking aim at California’s ...

Volcanic planets with static crusts, called Ignan Earths, can maintain liquid oceans and temperate climates favorable to life.

Now, NASA has released remarkable video captured during the historic flyby, offering the closest views of the sun ever ...

NASA's Parker Solar Probe has set yet another record by taking the closest images of the Sun anyone has ever seen.

Though our solar system and the movement of its planets appear relatively sedate, there are many things that could upset the ...

Astronomers have uncovered a massive, hidden exoplanet nestled in the dusty disc of a young star—MP Mus—by combining ...

The Apollo-Soyuz Test Project brought Soviet cosmonauts and NASA astronauts together in the first international human ...

The comet 3I/ATLAS is the third confirmed interstellar object and is likely 3 billion years older than our own solar system.