Astronomy Picture of the Day · April 2, 2005

Cyg X-1: Can Black Holes Form in the Dark?

The Astronomy Picture of the Day for April 2, 2005 is “Cyg X-1: Can Black Holes Form in the Dark?,” an image. It is credited to Credit: I. F. Mirabel and I. Rodrigues ( IAFE , SAp/CEA ). The original explanation runs about 201 words.

From the explanation

“The formation of a black hole from the collapsing core of a massive star is thought to be heralded by a spectacular supernova explosion. Such an extremely energetic collapse is also a leading explanation for the mysterious cosmic gamma-ray bursts .”

— APOD editors, April 2, 2005

Read the full explanation on science.nasa.gov

At a glance

Date: April 2, 2005
Type: Image
Credit: Credit: I. F. Mirabel and I. Rodrigues ( IAFE , SAp/CEA )
Copyright: No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
Explanation length: About 201 words

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Topics in this entry

The Milky Way Supernovae Black holes

Topics are matched from words in the title and explanation.

On this day: April 2 in other years

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Source

Astronomy Picture of the Day, April 2, 2005 — science.nasa.gov/image-article/apod-2005-april-2-cyg-x-1-can-black-holes-form-in-the-dark

Copy taken Oct 28, 2026, 2:39 AM EDT. The image and explanation belong to their creators. OpenOrbit is not affiliated with or endorsed by NASA.