New Horizons Principal Investigator Alan Stern talks about what we’ve learned about Kuiper Belt object 2014 MU69 and the remarkable story of how -- against all odds -- the New Horizons team captured MU69’s fleeting shadow on Earth as the object passed in front of a distant star.
On January 31, 1958, the United States joined the "space race" with the successful launch of the Explorer 1 satellite, marking the birth of space science.
If you live in the western part of North America, Alaska, and the Hawaiian islands, you might set your alarm early the morning of Wednesday, Jan. 31 for a lunar trifecta: a pre-dawn “super blue blood moon.”
NASA astrophysicist Dr. Colleen Wilson-Hodge and the Fermi Gamma-ray Burst Monitor, or GBM, team are recipients of the top prize in high-energy astronomy this year.
NASA is part of an international team developing a cutting edge microcalorimeter X-ray camera that will provide extraordinarily detailed information about energetic cosmic phenomena.