60-Second Space podcast

Bacteria Got an Early Fix on Nitrogen

23/2/2015

60-Second Space

0:00

2:13

New evidence points to the evolution of the ability for bacteria to grab nitrogen from the atmosphere some 3.2 billion years ago, about 1.2 billion years earlier than thought—with implications for finding extraterrestrial life. Lee Billings reports

Altri episodi di "60-Second Space"

Bacteria Got an Early Fix on Nitrogen
23/2/2015
2:13
New evidence points to the evolution of the ability for bacteria to grab nitrogen from the atmosphere some 3.2 billion years ago, about 1.2 billion years earlier than thought—with implications for finding extraterrestrial life. Lee Billings reports
Stars Reveal Hidden Galaxy
17/2/2015
1:22
A dwarf galaxy near the Milky Way may consist of more dark matter than regular matter.* Clara Moskowitz reports
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Space Science Budget Gets Small Lift
10/2/2015
1:41
NASA has to deal with the unexpected financial consequences of robotic missions that just keep going. Lee Billings reports
5 Rocky Planets Found in Ancient, Distant Solar System
2/2/2015
1:40
The oldest group of terrestrial worlds now known formed some 11.2 billion years ago, more than six billion years before our sun and planets. Clara Moskowitz reports
Long-Lost Lander Found on Mars
26/1/2015
1:37
New images from a NASA orbiter reveal Beagle 2’s final resting place. Lee Billings reports
Look Up to See Latest Comet Lovejoy
15/1/2015
1:25
Australian amateur astronomer Terry Lovejoy’s latest comet find is naked-eye visible in the southeast sky until January 24. Clara Moskowitz reports
SpaceX Will Try Launch, Then Soft-Land Returning Booster
31/12/2014
1:31
The company hopes to send up a Falcon 9 rocket and then safely land the discarded first stage for reuse. Lee Billings reports
Humans on Mars Soonish Says NASA Bigwig
10/12/2014
1:37
John Grunsfeld, the former astronaut who now heads NASA’s Science Mission Directorate, thinks that traveling light could get people to Mars by the 2040s
UV Light Colors Great Red Spot
1/12/2014
1:37
Jupiter's Great Red Spot is its particular crimson shade because of the interaction of ultraviolet light and specific chemical compounds in the gas giant's atmosphere. Lee Billings reports
It’s Hard to Dust in Space
20/11/2014
1:36
Over the summer researchers identified seven specks of dust returned to Earth by the Stardust spacecraft. But determining their true origin has been difficult. Clara Moskowitz reports

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