Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to curiouskidsus@theconversation.com. What is beyond outer space? – Siah, age 11, ...

Similarly, outer space is not completely empty. It is vast and forever expanding, but there’s a lot of stuff in it. As a kid, I used to wonder about questions like how far away the clouds are, ...

But as it turns out, not everyone agrees that outer space is empty. And as the concerned astronomers have argued, abandoning the colonial playbook would benefit industry insiders and outsiders alike.

CHATHAM – Empty Space and local author Alicia Johnson present a morning of sound meditation and healing with “The Resonance of Wonder” workshop on Saturday, June 28, at 10:30 a.m.

These are just a few of the challenges that humans face in outer space. Emily and Regina talk to a NASA astronaut (and astronaut scientist) about the impact of spaceflight on the human body.

The Boston Globe Empty lab space keeps piling up around Greater Boston Nearly one-third of lab space in the region is empty, and more is still under construction.

Colliers’ research shows there are some 16.3 million square feet of lab space available in Greater Boston. But there are just 1.9 million square feet of tenants looking for space.