Subtle Shadows

We're on a collision course with our nearest galaxy!12/31/20 Hosted on Acast. See acast.com/privacy for more information.

How far can we see; how far can we think? 12/24/20 Hosted on Acast. See acast.com/privacy for more information.

Stories NASA didn't tell!   Hosted on Acast. See acast.com/privacy for more information.

There's a mystery down below. Hosted on Acast. See acast.com/privacy for more information.

 What could be as cool as you? 12/3/20 Hosted on Acast. See acast.com/privacy for more information.

What you get (gravitationally speaking),  is what you don't see! Hosted on Acast. See acast.com/privacy for more information.

Meet the world's heaviest sugar cube – and you're in it! 11/19/20 Hosted on Acast. See acast.com/privacy for more information.

If we're breathing out CO2, can we really help someone with mouth-to-mouth resuscitation? 11/12/20 Hosted on Acast. See acast.com/privacy for more information.

Even the Milky Way casts a shadow Hosted on Acast. See acast.com/privacy for more information.

Is the most common compound in the universe only found in liquid form on Earth?  Hosted on Acast. See acast.com/privacy for more information.