Only July 3, NASA astronaut Nichole Ayers aboard the International Space Station photographed a gigantic jet—a massive bolt ...

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

For one, scientists observe a "cosmic fossil" called the cosmic microwave background (CMB). The first light that was free to ...

"We also see that layers in sedimentary rocks from this period contain extraordinary amounts of meteorite debris ... could ...

In recent years, outer space has started to resemble a crowded highway during rush hour. According to the European Space ...

Last week the James Webb Space Telescope captured a direct image of what they believe to be a previously unknown exoplanet ...

The UK has launched a £75.6 million bid to build a spaceship to clear space debris, including satellites.

Debris from rockets and satellites can fall back to Earth or collide with other objects, and wreckage that burns up can harm ...

The shattered star at the center was once a white dwarf, a stellar ember no larger than Earth, yet almost as heavy as the Sun ...