While solitary black holes should be common, they are hard to find. The one in Sagittarius revealed itself when it passed in front of a dim background star, magnifying the star’s light and slowly ...

ESA's Gaia mission, the Very Large Telescope and other ground-based telescopes have discovered stellar black hole Gaia BH3. It's mass is "33 times that of our Sun," according to the European Southern ...

They say the Blue Hole is cursed. That it calls divers down, never to return. Yuri didn’t believe in legends until he became part of one. Dive into a haunting true story where myth meets mortality, ...

Pop star Katy Perry and journalist Gayle King were among six women who traveled aboard Jeff Bezos-founded Blue Origin’s all-female, suborbital space tourism mission, which lifted off Monday.