Learn how nanoscale scans of Bennu reveal a diverse chemical landscape shaped by ancient water, and reshaping our ...

Scientists studying Bennu samples have discovered that its chemistry is far from uniform. Organic compounds and minerals ...

The chemical composition of a planetary body reflects its starting conditions modified by numerous processes during its formation and geological evolution. Measurements by X-ray, gamma-ray, and ...

What do you get when you kick up a whole lot of debris from an icy comet under the watchful eye of a powerful infrared telescope-spectrometer? An up-close look at the chemical composition of the ...

A chemical change is more than just a simple alteration; it's a profound transformation at the molecular level. When substances undergo a chemical change, they undergo a metamorphosis, fundamentally ...

A new analysis of Apollo samples and Earth rocks suggests that a nearby rocky planet, not a distant object, collided with early Earth and formed the moon. The study argues that this lost planet, Theia ...