Galactic Pyrotechnics From 23 Million Light Years Away

NGC 4258, a galaxy about 23 million light years away, is the site of impressive, ongoing…

ISS Daily Summary Report – 12/30/2019

Bone Densitometer (BD): The crew completed on-board Training for upcoming operations. Approximately the size of a…

Exploring the Night Sky with Hubble’s Caldwell Catalog

This loose collections of stars, known as an open star cluster, is image 100 of the…

Media Meet NASA's Mars 2020 Rover and Builders

The clean room at NASA’s Jet Propulsion Laboratory was open to the media to…

ISS Daily Summary Report – 12/27/2019

Confined Combustion: The crew continued the test sessions using fabric and acrylic samples.  The crew was…

Astronaut Christina Koch Poised to Make History Again

NASA astronaut Christina Koch makes observations from the International space Station’s cupola. Click here…

Hubble Views a Galaxy with an Active Center

This swirling mass of celestial gas, dust and stars is a moderately luminous spiral galaxy named…

ISS Daily Summary Report – 12/26/2019

Advanced Nanostep: The crew inserted the Advanced Nano Step Return Bag into MERLIN.  Advanced Nano Step,…

Morocco's Anti-Atlas Mountains

The Anti-Atlas Mountains of Morocco formed as a result of the collision of the African and…

ISS Daily Summary Report – 12/24/2019

CIR/ACME (Combustion Integration Rack/Advanced Combustion via Microgravity Experiments): In support of the continuing s-Flame investigation, the…