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Meet Algol, the Demon Star

The Vitals Official name Algol Other designations Beta Persei, HIP 14576, HD 19356, HR 936 Nickname Demon Star Apparent magnitude 2.12 (variable; fades to 3.4) Distance from Earth 90 light-years Type B8, main sequence Color Blue-white Mass 3.5 solar masses Radius 2.9 solar radii Constellation Perseus Right ascension 03h 08m 10s Declination +40° 57’ 20” […]

Sols 4348-4349: Smoke on the Water – NASA Science

Curiosity Navigation Curiosity Home Mission Overview Where is Curiosity? Mission Updates Science Overview Instruments Highlights Exploration Goals News and Features Multimedia Curiosity Raw Images Images Videos Audio Mosaics More Resources Mars Missions Mars Sample Return Mars Perseverance Rover Mars Curiosity Rover MAVEN Mars Reconnaissance Orbiter Mars Odyssey More Mars Missions The Solar System The Sun […]

Can ‘failed stars’ have planets? James Webb Space Telescopes offers clues

Using the James Webb Space Telescope, astronomers have discovered that planet-forming disks in the Orion nebula actually surround “failed stars,” or brown dwarfs. This is the first confirmation that planet-forming, flattened clouds of gas and dust called “protoplanetary disks” surround these peculiar cosmic objects. The team discovered this while using the James Webb Space Telescope […]