I try to clarify what makes a supermoon super for the NBC News video series: 30 Seconds to Know.
NBC News - What is a blood moon?
I translate the media's favorite new term "blood moon" for the NBC News video series: 30 Seconds to Know.
NBC News - What is dark matter?
I pull back the curtain on dark matter for the NBC News video series: 30 Seconds to Know.
NBC News - Are black holes deadly?
I explain why black holes aren't a threat to Earth (for now...) the NBC News video series: 30 Seconds to Know.