Daily News update on – Science


December 7, 2022
NEWS

Space.com

Peekaboo! Strange tiny galaxy provides a glimpse into the universe’s early history

Astronomers have discovered that a strange dwarf galaxy hidden for years in our cosmic neighborhood looks like it belongs in the early universe, despite having formed more recently. The tiny galaxy measuring just 1,200 light …

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Space.com

Bizarre long gamma-ray burst came from merging stellar corpses

Scientists have tracked a high-energy blast of radiation back to the collision of two neutron stars and the kilonova explosion that resulted from the violent merger. The discovery could change theories regarding the origins of the universe’s most …

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Space.com

Watch Mars be eclipsed by the moon tonight in free webcast

Jump to: See Mars in person; Lunar occultation; Mars at opposition; Moon occulting Mars at opposition; Mars at opposition; Lunar occultation.

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Space.com

The 1st photograph of all Earth: 50 years on, Blue Marble still inspires

Dec. 7 marks the 50-year anniversary of the Blue Marble (opens in new tab) photograph. The astronauts of NASA’s Apollo 17 spacecraft — the last crewed mission to the moon — took a photograph of Earth and changed the way we visualized our planet forever.

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NPR

50 years since the last Apollo astronauts went to the moon, NASA is finally going back

Fifty years ago, on December 7, 1972, a powerful Saturn V rocket blasted off carrying three astronauts, including Apollo 17 Commander Eugene Cernan, who wore those overshoes. He knew that his crew would …

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Space.com

Listen to the Artemis 1 Orion capsule phone home from deep space

On Dec. 3, while Orion was departing its distant retrograde orbit around the moon, the spacecraft was broadcasting its data signal back to ground stations on Earth with the help of NASA’s Deep Space Network. One …

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Space.com

Happy anniversary, Apollo 17! Final moonwalking mission launched 50 years ago today

It has now been 50 years since astronauts last launched to the moon. NASA’s Apollo 17 mission lifted off on Dec. 7, 1972, sending Gene Cernan, Harrison Schmitt and Ronald Evans toward Earth’s nearest neighbor. The trio arrived in orbit around the moon …

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Astronomy Magazine

Apollo 17: Humanity’s last trip to the Moon

The crew’s most prominent member was not its commander, but rather Lunar Module Pilot (LMP) Harrison “Jack” Schmitt. A geologist by training, Schmitt was hailed as the first Apollo “scientist-astronaut” — a novelty in an era when the U.S. astronaut corps …

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Space.com

Gamma-rays may have helped meteorites seed Earth with the building blocks of life

During the violent early epoch of the solar system, high-energy gamma-rays may have triggered chemical reactions that created the amino acids within these meteorites, which then bombarded Earth, kick-starting the origins of life, scientists propose in a …

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CNN

NASA Ingenuity helicopter just broke one of its own records on Mars

The little 4-pound (1.8-kilogram) chopper completed its 35th flight on December 3 and reached a new altitude record of 46 feet (14 meters). The aerial excursion lasted for 52 seconds …

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