The country's space agency said it will return “groundbreaking discoveries and expand humanity’s knowledge of the cosmos." ...

For the first time in history, we’re seeing real, high-resolution images of Mars like never before—and the discoveries are nothing short of astonishing. Captured by NASA’s latest missions and ...

President told associates he intended to pull nomination after learning he’d donated to prominent Democrats, sources said ...

President Trump on Saturday said that he planned to withdraw his nomination of Jared Isaacman, a billionaire entrepreneur and ...

Dr. Bernard Harris Jr., a decorated astronaut who became the first Black person to perform a spacewalk in 1995, is being ...

Here are the key takeaways from Musk’s latest Mars update: ...

I felt it when I discovered dinosaurs as a child, science fiction as a teenager, and philosophy as a young adult. These days, ...

Six gray whales have been found dead in the wider San Francisco Bay Area in the last seven days, raising the total number of ...

NASA scientists have discovered evidence that could help answer questions surrounding the history of water loss on Mars.

NASA’s MAVEN finally sees sputtering—an escape process that stripped Mars of its atmosphere and ancient water.