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

Have you ever wondered why all the planets in our solar system orbit the Sun in roughly the same flat plane? This fascinating ...

The White House said Saturday it will announce a replacement candidate to serve as President Donald Trump’s pick to lead NASA ...

The Trump administration withdraws Jared Isaacman's NASA administrator nomination, citing misalignment with Trump's America ...

The White House did not explain the move other than to say, “it’s essential that the next leader of NASA is in complete ...

Between May 20 and 24, the moon, Saturn and Venus will meet in a mini 'planetary parade,' becoming visible in the northern ...

Quick LinksWhy Do Planets Parade in a Line?What Are Different Types of Planet Alignments?When Is the Next Planetary Alignment?How to Watch a "Planet Parade" Planetary alignments ...

Astronomy fans got to see a planetary alignment in mid-April featuring Venus, Saturn, Mercury and Neptune. Stargazers will once again be treated to a planetary alignment in May, though not as big ...

A small planetary alignment is on the horizon It will take place near the end of May A crescent moon will be wedged between Venus to the south and Saturn to the north Astronomy fans got to see a ...