Electric aircraft face the challenge of battery energy density, which still lags far behind jet fuel in storing usable power.

The near-Earth asteroid Bennu contains stardust that is older than the solar system and clues about its violent history, ...

Hubble has taken the clearest image to date of the interstellar comet 3I/ATLAS, which is racing through our solar system at ...

NASA recently took a closer look at the Comet 3I/ATLAS, the third confirmed interstellar object in our solar system. The ...

Rising HOA fees, maintenance costs, and family distance push retirees to abandon 55+ communities despite decades of ...

Two of the objects in the arrangement are cold brown dwarfs, which will serve as a benchmark for others throughout the Milky ...

Dr. Loeb first raised concerns earlier this month, noting an anomaly in the object's appearance. Unlike typical comets, which ...

A Harvard scientist has suggested that an interstellar object passing through the solar system might be a nuclear-powered alien spaceship. Most astronomers believe the object, dubbed 3I/ATLAS, […] ...

The National Aeronautics and Space Administration analyses the samples from asteroid Bennu, unveiling a complex history of ...

A century from now, a pair of spacecraft might boldly go where no human-made object has gone before: a black hole. Here's how ...

This invisible boundary, located about 100 astronomical units (AU) from the Sun (one AU is the distance from Earth to the Sun), is where the solar wind slows down dramatically after running into ...

“The center of our population has traveled westward, keeping curiously near the 39th parallel of latitude, never getting more ...