Imagine the Universe!

Look, There in the Sky!

In the Spring of 1996, comet Hyakutake made a spectacular run through the solar system. In a great surprise to high-energy astronomers, it proved to be a detectable source of X-rays! The strength of the X-ray emission and its rapid time variability were not expected. However, comets have long been a source of amazement to human kind. Whether viewed as omens of evil or as remnants of solar system formation, they are always a source of interest and awe.

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Imagine the Universe! is a service of the High Energy Astrophysics Science Archive Research Center (HEASARC), Dr. Alan Smale (Director), within the Astrophysics Science Division (ASD) at NASA's Goddard Space Flight Center.

The Imagine Team
Project Leader: Dr. Barbara Mattson
Curator: J.D. Myers
Responsible NASA Official: Phil Newman
All material on this site has been created and updated between 1997-2014.
This page last updated: Monday, 27-Sep-2004 11:26:08 EDT