NASA is hosting a teleconference Wednesday afternoon to announce new black hole observations from its Nuclear Spectroscopic Telescope Array, or NuSTAR, and the European Space Agency's XMM-Newton telescope.

The NASA event will feature remarks by NuStar principal investigator Fiona Harrison of the California Institute of Technology, Harvard-Smithsonian Center for Astrophysics astronomer Guido Risalti and Arvind Parmar, the head of the ESA's Astrophysics and Fundamental Physics Missions Division.

And all of the exciting revelations from the two advanced X-ray telescopes will be available to watch online via livestream beginning at 10 a.m. Wednesday.

Here are all the details about how to follow along live with the teleconference, along with links to various streams, as provided by NASA:

"Visuals will be posted at the start of the teleconference on NASA's NuSTAR site at

Audio of the teleconference will be streamed live on NASA's website at

Audio and visuals will be streamed live online at"

Folks interested in brushing up on their knowledge of the missions to be discussed Wednesday afternoon can consult the following resources, as provided by NASA:

"For more information about NuSTAR, visit . For more information about the European Space Agency's XMM-Newton X-ray telescope, visit"