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NGC 261 captured by Hubble

Image

NGC 261 captured by Hubble

NGC 261 blooms a brilliant ruby red against a myriad of stars in this new image from NASA’s Hubble Space Telescope. Discovered on Sept. 5, 1826 by Scottish astronomer James Dunlop, this nebula is located in one of the Milky Way’s closest galactic companions, the Small Magellanic Cloud (SMC). The ionized gas blazing from within this

NASA, ESA, and L. C. Johnson (Northwestern University); Image Processing: Gladys Kober (NASA/Catholic University of America)

  • Science

Aurora in Chicago

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Aurora in Chicago

Between May 10 – 14, 2024 a series of powerful solar storms led to the production of visible aurorae far further towards the equator than normal. This photo was taken by CIERA Postdoctoral Fellow Sharan Banagiri. Banagiri captured this photo between 9 and 10PM on May 10 at Hollywood Beach in Edgewater, Chicago, Illinois, featuring

Sharan Banagiri/CIERA/Northwestern

  • Science

Aurora in Chicago

Image

Aurora in Chicago

Between May 10 – 14, 2024 a series of powerful solar storms led to the production of visible aurorae far further towards the equator than normal. This photo was taken by CIERA Postdoctoral Fellow Sharan Banagiri. Banagiri captured this photo between 9 and 10PM on May 10 at Hollywood Beach in Edgewater, Chicago, Illinois. When

Sharan Banagiri/CIERA/Northwestern

  • Science

Aurora in Chicago

Image

Aurora in Chicago

Between May 10 – 14, 2024 a series of powerful solar storms led to the production of visible aurorae far further towards the equator than normal. This photo was taken by CIERA Postdoctoral Fellow Sharan Banagiri. Banagiri captured this photo between 9 and 10PM on May 10 at Hollywood Beach in Edgewater, Chicago, Illinois. When

Sharan Banagiri/CIERA/Northwestern

  • Science

Aurora in Chicago

Image

Aurora in Chicago

Between May 10 – 14, 2024 a series of powerful solar storms led to the production of visible aurorae far further towards the equator than normal. This photo was taken by CIERA Postdoctoral Fellow Sharan Banagiri. Banagiri captured this photo between 9 and 10PM on May 10 at Hollywood Beach in Edgewater, Chicago, Illinois. When

Sharan Banagiri/CIERA/Northwestern

  • Science

Solar Active Region 3664

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Solar Active Region 3664

Between May 10 – 14, 2024 a series of powerful solar storms led to the production of visible aurorae far further towards the equator than normal. This photo was taken by CIERA graduate student Imran Sultan, amateur astrophotographer and member of Professor Claude-André Faucher-Giguère‘s research group. Sultan took this photo on May 10 in Evanston.

  • Science

Aurora in Wisconsin

Image

Aurora in Wisconsin

Between May 10 – 14, 2024 a series of powerful solar storms led to the production of visible aurorae far further towards the equator than normal. This photo was taken by CIERA graduate student Imran Sultan, amateur astrophotographer and member of Professor Claude-André Faucher-Giguère‘s research group. Sultan took this photo from dark skies in Wisconsin

Imran Sultan/Northwestern/CIERA

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Aurora in Wisconsin

Image

Aurora in Wisconsin

Between May 10 – 14, 2024 a series of powerful solar storms led to the production of visible aurorae far further towards the equator than normal. This photo was taken by CIERA graduate student Imran Sultan, amateur astrophotographer and member of Professor Claude-André Faucher-Giguère‘s research group. Sultan took this photo from dark skies in Wisconsin

Imran Sultan/Northwestern/CIERA

  • Science

Aurora in Wisconsin

Image

Aurora in Wisconsin

Between May 10 – 14, 2024 a series of powerful solar storms led to the production of visible aurorae far further towards the equator than normal. This photo was taken by CIERA graduate student Imran Sultan, amateur astrophotographer and member of Professor Claude-André Faucher-Giguère‘s research group. Sultan took this photo from dark skies in Wisconsin

Imran Sultan/Northwestern/CIERA

  • Science

Aurora in Virginia

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Aurora in Virginia

Between May 10 – 14, 2024 a series of powerful solar storms led to the production of visible aurorae far further towards the equator than normal. This photo, taken by CIERA Postdoctoral Fellow Meng Sun captures a pinkish aurora in Virginia. Dr. Sun captured the shot on May 10 from Chris Greene Lake Park in

Meng Sun/CIERA/Northwestern

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Aurora in Virginia

Image

Aurora in Virginia

Between May 10 – 14, 2024 a series of powerful solar storms led to the production of visible aurorae far further towards the equator than normal. This photo, taken by CIERA Postdoctoral Fellow Meng Sun captures a pinkish aurora in Virginia. Dr. Sun captured the shot on May 10 from Chris Greene Lake Park in

Meng Sun/CIERA/Northwestern

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Aurora above Lake Michigan

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Aurora above Lake Michigan

Between May 10 – 14, 2024 a series of powerful solar storms led to the production of visible aurorae far further towards the equator than normal. This photo, taken by CIERA Postdoctoral Fellow Meng Sun depicts the aurora visible over Lake Michigan. Dr. Sun captured the shot on May 11 on a flight back from

Meng Sun/CIERA/Northwestern

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Witch Head Nebula and Rigel

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Witch Head Nebula and Rigel

Near Rigel, a bright star found in the constellation Orion, lies the Witch Head Nebula (look closely to see the face!). This nebula is a reflection nebula– a cloud of dust that is lit up by nearby stars. Rigel’s starlight reflects off the dust to light up this very faint nebula. Photographer and CIERA graduate

Imran Sultan/Northwestern/CIERA

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Pleiades

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Pleiades

In sufficiently dark skies, you can spot a handful of stars packed closely together. This is an open star cluster called the Pleiades, also known as the Seven Sisters. Photographer and CIERA graduate student Imran Sultan’s image shows the Pleiades in the center and the nearby reflection nebulosity (there are evidently many more stars than

Imran Sultan/Northwestern/CIERA

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Unveiling the origins of merging black holes in galaxies like our own

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Unveiling the origins of merging black holes in galaxies like our own

A 31.5 solar-mass black hole with an 8.38 solar-mass black hole companion viewed in front of its (computer generated) stellar nursery prior to merging. The distant band of the Milky Way can be seen toward the lower-left of the black hole pair. Light is warped nearby the black holes due to their strong gravity. The

Aaron M. Geller / Northwestern CIERA & NUIT-RCS; ESO / S. Brunier

  • Science,
  • Interdisciplinary,
  • Data Science & Computing

Aaron Geller and Alex Gurvich showcase Firefly on AAS Journal Author Series

Interview

Aaron Geller and Alex Gurvich showcase Firefly on AAS Journal Author Series

On May 27, 2023, CIERA Research Assistant Professor Aaron Geller and former NSF Graduate Fellow Alex Gurvich were featured on the American Astronomical Society (AAS) Journal Author Series to showcase Firefly, their new browser-based interactive tool for visualizing 3D particle data sets. Geller and Gurvich were interviewed by the AAS’s Frank Timmes. Read the full news story

  • Event

Firefly visualization of the ESA Gaia DR3 dataset

Video

Firefly visualization of the ESA Gaia DR3 dataset

Firefly video visualization of data from the the European Space Agency’s (ESA) Gaia satellite. The full demo enables users to explore all 1.46 billion stars in the Gaia DR3 dataset in real time. Firefly is a browser-based interactive particle visualization app created by CIERA researchers Alex Gurvich and Aaron Geller, in a joint venture with

  • Data Science & Computing,
  • Interdisciplinary,
  • Outreach,
  • Education