Marina Koren

The United States won’t see totality like this again until 2045.

SpaceX’s latest Starship mission flew farther than before—and tested technology that could elevate humankind’s spacefaring status.

As far as humanity is concerned, the transformation of our seas is “effectively permanent.”

The moon hasn’t seen this many missions since the Apollo era. This time, humanity might be there to stay.

SpaceX’s Starship blew up again, and NASA’s moon clock is ticking.

If a millionaire goes to space, should the rest of us know about it?

A new image from the Webb telescope shows an infant star not as a diamond hanging in the sky, but as a velvety, dark orb surrounded by jets of radiant dust.

Astronomers have captured the Milky Way’s supermassive, mysterious abyss, 27,000 light-years from Earth.

For a hint at how Twitter will fare under its new owner, consider how he operates his other enterprises.

You know, the seventh planet from the sun? It could use some attention.