A DIY dining library can create the perfect space for reading, crafting, work or dining with friends. Here’s how to get one.

Auroras are more than just beautiful lights. Scientists now use three-dimensional maps to understand auroras as monitors of space weather. This helps forecast geomagnetic storms that can affect ...

Humans were not designed for space. Ironically, because we insist on going there anyway, scientists now know from studying astronauts that the lack of Earth’s gravity can wreak health havoc, such as ...

Despite years of debate and follow-up studies, an odd streak of cosmic light still defies a final explanation. Is it a giant ...

A camp is available for middle schools and another for high schoolers in July.

Sending AI data centers into space sounds futuristic, but Nvidia's CEO says a few practical obstacles still make that idea hard to justify today.

Congress is pushing to extend the International Space Station's life by two years, to give commercial outposts more time to ...

How a new startup plans to power satellites with lasers. A new class of ultrafast AI chips also uses lasers. And startup Axiomatic AI is building better AI models for science and engineering.

In a talk at South by Southwest, Steven Spielberg revealed his own thoughts about the existence of space aliens while discussing his upcoming "Disclosure Day." ...

NASA plans to launch four astronauts on a long-awaited trip around the moon as early as April 1, the agency announced.

The company develops in-space propulsion technology for satellites.

The company is seeking F.C.C. approval to test an idea to reflect sunlight to Earth at night, possibly powering solar panels. Critics say it could be bad for people and wildlife.