SpaceX's colossal Starship rocket system — which topped off at a whopping 407 feet tall — rumbled from remote Starbase at ...

SpaceX (SPCX) launched the largest and most powerful rocket in history on Friday, less than a month before its initial public ...

The rocket was planned to remain within Earth's orbit on Thursday, where it was going to attempt to deploy 22 dummy Starlink ...

SpaceX’s upgraded Starship successfully deployed mock satellites and returned to Earth largely unscathed, though its booster ...

Long before the full moon rises, shifting sunlight transforms the lunar surface into one of the sky's best telescope targets.

Neptune has a complicated life story, and its moon Nereid might be the only one left standing from the planet’s ...

How can it be that the Moon's mass is a little over 1 percent of Earth's mass, while its gravity is about 17 percent of Earth ...

When people eventually head to the moon for long-term exploration and habitation, they'll need equipment and spacesuits made ...

The Moon is drifting away from Earth, a tiny shift that scientists can measure with remarkable precision. This slow drift ...

Blue Origin's Moon lander, MK1 (nicknamed Endurance), just cleared the biggest test standing between it and a launch later ...

"The systematic analysis we applied in our work is something that could be adopted more widely going forward." ...

NASA has unveiled early details of its Artemis III mission, which in 2027 could send astronauts to Earth orbit to set the ...