WASHINGTON (Reuters) -Astronomers have spotted a cosmic mismatch that has left them perplexed - a really big planet orbiting a really small star. The star is only about a fifth the mass of the sun.

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 ...

A day later, the president also "removed his nomination" of billionaire Jared Isaacman for Nasa administrator, leaving the ...

Work for now continues daily at Kennedy Space Center on a new mobile launch tower that has already cost more than $1 billion.

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 ...

NASA's initiatives to pioneer next-generation space technologies are also hit hard in the White House's budget proposal. If the Trump administration gets its way, NASA's Space Technology Mission ...

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 ...

NASA is considering launching missions to Mars as early as next year in an effort to expedite its plan to land astronauts on the Red Planet. The surprise shift of focus comes less than a week ...