Astronomy Picture of the Day · June 1, 2003

GRO J1655-40: Evidence for a Spinning Black Hole

The Astronomy Picture of the Day for June 1, 2003 is “GRO J1655-40: Evidence for a Spinning Black Hole,” an image. It is credited to Drawing Credit: A. Hobart, CXC. The original explanation runs about 136 words.

From the explanation

“In the center of a swirling whirlpool of hot gas is likely a beast that has never been seen directly: a black hole . Studies of the bright light emitted by the swirling gas frequently indicate not only that a black hole is present, but also likely attributes.”

— APOD editors, June 1, 2003

Read the full explanation on science.nasa.gov

At a glance

Date: June 1, 2003
Type: Image
Credit: Credit: Drawing Credit: A. Hobart, CXC
Copyright: No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
Explanation length: About 136 words

All of June 2003 → · 2003 by month → · Full archive since 1995 →

Topics in this entry

Black holes

Topics are matched from words in the title and explanation.

On this day: June 1 in other years

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Source

Astronomy Picture of the Day, June 1, 2003 — science.nasa.gov/image-article/apod-2003-june-1-gro-j1655-40-evidence-for-a-spinning-black-hole

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.