pderby

About Paul Derby

NOVAC member since 2005. Served as a NOVAC Trustee 2009-2010, President 2011-2012, Treasurer 2017-current. Like to do observing and photography of solar, lunar and whatever celestial and terrestrial objects I can find from my driveway inside the Washington DC Beltway.

NOVAC Public Meeting, Michael O’Donnell presents: Insights into the rapidly expanding commercial space industry and the critical importance of Collaboration between government and industry, 4:30 pm EDT

Mr. O’Donnell will provide insights into the rapidly expanding commercial space industry andthe critical importance of collaboration between government and industry. Drawing from hisexperience leading FAA oversight of commercial space transportation, he will explore theevolving regulatory landscape and the measures necessary to ensure licensing and safetyoversight keep pace with industry growth.His presentation will address the [...]

By |2025-05-29T20:57:21-04:00May 29th, 2025|Meetings, News|0 Comments

NOVAC Public Meeting, James A. Klimchuk presents Why are the Coronae of the Sun and other Stars so Darned Hot? May 4, 2025, 4:30 pm EDT

NASA Goddard's Dr. James Klimchuk will explore why he outer atmosphere of the Sun – called the corona – is roughly 1000 times hotter than the underlying solar surface. The same is true of other stars. Solving the famous “coronal heating problem” has been one of the great challenges in astrophysics. It is more than just [...]

By |2025-05-01T00:11:25-04:00April 30th, 2025|Meetings, News|0 Comments

NOVAC Public Meeting, Cal Powell presents Aliens in Your Hands: Outreach with Meteorites? April 13, 2025, 7:30 pm EDT

NOVAC member Cal Powell will present an overview of meteorites (and related objects) with an emphasis on using them for astronomy outreach. After the talk attendees will be able to examine specimens from Cal’s meteorite collection. Come to the meeting and take a selfie with a rock from the planet Mars! Cal will be presenting [...]

By |2025-03-28T18:53:41-04:00March 26th, 2025|Meetings, News|0 Comments

NOVAC Public Meeting, Dr. Alan P. Boss presents Are there planets like Earth around other stars? March 9, 2025, 7:30 pm EDT

This talk will summarize the history of the search for exoplanets, beginning in 1938, and leading to NASA's plans for the Habitable Worlds Observatory, a space telescope planned for launch around 2045, intended to detect and characterize Earth-like worlds. This is a virtual presentation by Dr. Boss –Join your colleagues at GMU or join him [...]

By |2025-03-28T18:29:21-04:00February 12th, 2025|Meetings, News|0 Comments

NOVAC Public Meeting, Dr. Gioia Rau presents Cosmic Journeys: Unveiling the Secrets of Cool Evolved Stars and the Hunt for Exoplanets, 2/9/2025, 7:30 pm EST

In this talk, we will embark on a cosmic journey to explore the fascinating lives of cool evolved stars and their pivotal role in shaping the universe. These stars, in their later stages of evolution, offer unique insights into stellar physics, chemical enrichment, and the cosmic recycle of matter. We will also dive into the [...]

By |2025-02-11T15:06:02-05:00December 13th, 2024|Meetings, News|0 Comments

NOVAC Public Meeting, Dr. Carl Rodriguez presents The Dark Side of the Universe, 11/10/2024, 7:30 pm EST

On September 14th, 2015, the two sites of the Laser Interferometer Gravitational-wave Observatory detected minuscule ripples in the fabric of space.  This Nobel-winning accomplishment, the culmination of nearly 50 years of work, also provided us with a new window into the Universe: gravitational waves.  I will discuss some of the first results from LIGO, and [...]

By |2024-11-04T17:32:29-05:00November 4th, 2024|Meetings, News|0 Comments

NOVAC Public Meeting, Dr. Robert Smith presents The Herschels: A Most Astronomical Family and the Transformation of Astronomy, 10/13/2024, 7:30 pm EDT

Dr. Robert Smith from the University of Alberta will present:  The Herschels: A Most Astronomical Family and the Transformation of Astronomy. In the late eighteenth and early nineteenth centuries, professional astronomers who worked at official observatories focused on the motions of astronomical bodies. The stars were generally only of interest as they provided a background grid [...]

By |2024-10-02T15:16:24-04:00October 2nd, 2024|News|0 Comments

NOVAC Public Meeting, Judith Lean presents Solar Irradiance: Earth’s Energy Source, 9/8/2024, 7:30 pm EDT

Judith Lean from the Laboratory for Atmospheric and Space Physics (LASP), University of Colorado, Boulder CO and the Space Science Division, Naval Research Laboratory (NRL), Washington DC (Emeritus)  will present her work related to Solar Irradiance: Earth's energy sources.  Earth’s energy emanates from the Sun, a variable star. Solar irradiance heats Earth’s surface and atmosphere, initiating [...]

By |2024-09-06T16:30:06-04:00September 2nd, 2024|News|0 Comments

NOVAC Public Meeting, Geoff Chester recounts his career experience at the US Naval Observatory, 8/11/2024, 7:30 pm EDT

NOVAC member Geoff Chester, who recently retired from The U.S. Naval Observatory (USNO) will talk about the mission of the USNO and his career highlights.  The USNO   performs an essential scientific role for the United States, the Navy, and the Department of Defense. Its mission includes determining the positions and motions of the Earth, Sun, [...]

By |2024-08-06T16:03:28-04:00August 6th, 2024|News|0 Comments
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