Julia Ritchey is an audio journalist with 15 years experience reporting, editing and podcasting all over the country. She's reported from eight states and all four U.S. time zones, most recently ...

If you think that choosing the most powerful home telescope is just as simple as finding one with the highest magnification capability, then you’re wrong! There are many other key factors affecting a ...

Free body diagrams do not need to be drawn to scale but it can sometimes be useful if they are. It is important to label each arrow to show the magnitude of the force it represents. The type of ...