Lemmon, which is a rare green comet, can be seen with the naked eye on Oct. 21, according to the Royal Astronomical Society, with peak visibility near Halloween. SWAN may be visible using binoculars or a telescope, according to Starwalk, a real-time astronomical app for stargazing.

For those of you who like interesting night sky phenomena, there are actually two comets that are visible right now. Comet Lemmon and Comet SWAN were each discovered recently, so unlike, for instance,

Because magnets are hard, they were heated to 800° C to demagnetize and soften them prior to grinding them to dust. The separated REE residue at the end of the process can be remagnetized by exposing them to a magnet.

U.S. President Donald Trump's nominee to lead a federal watchdog agency, Paul Ingrassia, withdrew on Tuesday following a report that Ingrassia described himself as having a "Nazi streak."

Stacey Hatfield, an Australian nutritionist and food influencer who championed a toxin-free lifestyle, died after giving birth at home, her husband said in a post on Instagram. She was 30.

The pop star doesn't usually comment on other people's Instagram and TikTok posts, but she recently made an exception.

China's exports of rare earth magnets fell in September, reigniting fears that the world's top supplier could wield its dominance over a component key for U.S. defence firms and makers of items from cars to smartphones as leverage in trade talks.