In the heart of our Milky Way galaxy, two gigantic "bubbles" extend roughly 50,000 light-years above and below the galactic ...

Sagittarius A* has been seen by human eyes with an "image produced by a global research team called the Event Horizon ...

The image of supermassive black hole Sagittarius A * was created using data from the Event Horizon Telescope Collaboration. At the same time several telescopes, including the Chandra X-ray Observatory ...

If your partner is a fan of the Tweety cartoon character from Looney Tunes and Merrie Melodies, this is the perfect gift for them. This set comes with 412 pieces and shows Tweety Bird holding a bow ...