Besides stars, the United States Navy uses quasars as beacons. Quasars are distant galaxies with supermassive black holes, surrounded by ... X-Ray Flashes from a Nearby Supermassive Black Hole ...

Kester Black nail polish as advertised on the brand's website. Source: Kester Black Australian cosmetics label Kester Black has discontinued its nail polish, the product central to its early ...

A black moon is a rare occurrence. The next Black Moon will occur on Aug. 23, 2025. This is considered a Black Moon under the definition of the third new moon in a season of four new moons.

Black rice is that rare trifecta of delicious, healthy, and aesthetically pleasing. This dark-colored rice, which is a deep purple-black, has alternate names including purple rice, forbidden rice ...

Upgrade to begin using 40 years of financial statements and get so much more. Perform in-depth fundamental analysis with decades of income statements, balance sheets, and cash flows — all ...