Scientists' best explanation for how planets form is called the core accretion theory. The birth of a planetary system begins ...

This June, the Milky Way’s brilliant heart lights up the night as planets align and the solstice sun marks Earth’s celestial tipping point.

SpaceX’s first launch of the Falcon 9 took at Cape Canaveral in Florida on June 4, 2010. The inaugural flight marked a ...

Elon Musk has a long way to go before colonizing Mars, but the controversial billionaire already has his own city on a flat ...

Ancient Greek astronomers likely observed Uranus as a star, but limited tools and geocentric views kept them from recognizing ...

Starship is expected to be used for the Artemis III crewed moon mission, and the eventually trek to Mars. Once fully ...

Work for now continues daily at Kennedy Space Center on a new mobile launch tower that has already cost more than $1 billion. But the Artemis moon mission it is intended to serve may never happen if ...

But his detailed budget request for the fiscal year 2026 also proposed cancelling dozens of the space agency’s missions, ...

Mars has received considerable attention in the past few decades, thanks to the many robotic missions exploring it to learn ...

SpaceX early Tuesday launched a Falcon 9 rocket loaded with a batch of Starlink satellites into space from the East Coast.

SpaceX shared a video in which founder Elon Musk gave a timeline for the company's Starship to reach Mars in the years ahead.

Yet the question remains—can Starship finally make Mars colonization feasible, or is it still a rocket ride too far? SpaceX’s Starship is a completely reusable launch vehicle with massive ...