There Is a Planet Where It Rains Glass Sideways

HD 189733b, located 63 light-years away, has winds exceeding 8,700 kilometers per hour that blow molten silicate glass horizontally. The planet appears deep blue, not from water, but from the light-scattering properties of the glass particles in its atmosphere.

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Discovery

There Is a Giant Cloud of Alcohol in Space

Sagittarius B2, a molecular cloud near the center of the Milky Way, contains billions of liters of methanol and ethanol. The ethanol cloud alone spans 288 billion miles across.

Discovery

Neutron Stars Are So Dense a Teaspoon Would Weigh 6 Billion Tons

When massive stars collapse, protons and electrons are crushed together into neutrons, creating matter so dense that a sugar-cube-sized piece would weigh about 6 billion tons — roughly the weight of Mount Everest.

Discovery

Voyager 1 Is Still Sending Data from Interstellar Space

Launched in 1977, Voyager 1 entered interstellar space in 2012 and continues transmitting data from over 24 billion kilometers away. Its radio signals, traveling at the speed of light, take over 22 hours to reach Earth.

Discovery

There Are More Stars in the Universe Than Grains of Sand on Earth

Astronomers estimate there are roughly 200 sextillion stars in the observable universe (2 x 10^23). Earth has approximately 7.5 x 10^18 grains of sand, making stars outnumber sand grains by a factor of about 26,000.