A concave mirror projects the image of a lit candle. A hand or small metal sheet can be used to block parts of the candle or mirror to test knowledge of image formation. If you have any questions ...

Astronomers using W. M. Keck Observatory on Maunakea, Hawaiʻi Island have taken the closest-ever look at the dusty regions where planets form, offering new insight into the earliest stages of ...

Image Resources NL (ASX:IMA) (FRA:I5R) has released an update on its activities for the quarter ending 30 September 2025. - Heavy Mineral Concentrate ("HMC") production for Q3 2025 totalled 55.9k dry ...

A new additive manufacturing route creates carbon fiber silicon carbide mirrors that unite low weight, strength, and sub-nanometer smoothness, reaching 97 percent visible reflectance for space optics.

Air travel with children is often a stressful feat as they tend to experience discomfort while flying and react to it in different ways. As we approach the October half term, when many families will ...

In this excerpt from Toni Morrison: The Pieces I Am, Toni Morrison talks about writing without the “white gaze.” She says, “I have spent my entire writing life trying to make sure that the white gaze ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...