The newly discovered "blazar," which has a mass equal to 700 million suns, is the oldest of its kind ever seen and changes ...

By Joey Roulette and Kantaro Komiya ORLANDO, Florida/TOKYO (Reuters) -Two moon landers, one from Japan's ispace and another ...

U.S.-based Firefly Aerospace plans to conduct several lunar experiments for NASA, while Tokyo-based ispace is on a separate ...

Using the aging Hubble Space Telescope, Achenbach spotted an unusual spiral galaxy quasar with a visible jet. This calls into ...

NASA’s James Webb Space Telescope has revealed new details about interstellar dust and gas using infrared light echoes from a ...

Frank Sinatra once crooned, "Fly me to the moon. Let me play among the stars," and for two companies, including one here in ...

SpaceX will launch Starship for a seventh test flight on Wednesday, an experiment that will feature the spacecraft’s first ...

You'll be able to view a rare alignment of planets this month and into February. Our astrotourism expert reveals the best ...

SpaceX readies its seventh test flight of Starship, the most powerful rocket ever designed. The trial will test upgrades to the spacecraft and deploy mock satellites.

"We have by and large been ignoring triples in models and simulations — we're just starting to understand how these types of ...

Since the recent presidential election, there’s been a flurry of speculation about the future of NASA’s Moon to Mars plans ...

One of the lunar landers is from Texas-based Firefly Aerospace, which is flying 10 experiments to the moon for NASA.