ENTs occur when stars that are at least three times as massive as the Sun pass so close to a supermassive black hole that its colossal gravity shreds them to pieces. The resulting string of matter ...

When white dwarfs—the hot remnants of stars like our sun—are orbited closely by another star, they sometimes steal mass away ...

The Atmospheric Remote-sensing Infrared Exoplanet Large-survey (Ariel) telescope is to launch in 2029 and spend years ...

When white dwarfs-the hot remnants of stars like our Sun-are orbited closely by another star, they sometimes steal mass away from their companion. The ...

In an innovative mission, two spacecraft fly in precision formation to block the sun, giving scientists a particular view for ...

Imagine waking up one morning to the news: a black hole is drifting close to our solar system. It sounds like the plot of a .

There's nowhere to park right now at the International Space Station for NASA's next Commercial Crew Program launch, but a ...

The next astronaut launch to the International Space Station (ISS) is just around the corner.

The double star system is called HD 135344 AB and it's about 440 light-years away from Earth. A and B are both young stars, ...

The smoking gun of the creation of lithium in explosions on white dwarf stars may have been found, in a spike of gamma rays ...

NASA’s New Horizons probe, which hurtled past Pluto in 2015, demonstrates that it can sail through interstellar space using ...

But these Mission Extension Vehicles don't have the ability to transfer fluids from one satellite to another. That is the ...