Tag: NASA
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Science Weekly Picks
Being responsible for picking the week’s most interesting science stories is a fun and fascinating challenge. It pushes to me to look beyond my own interests and explore what others find compelling. So I trust you find my ‘science making news’ selection of interest and delight; explore the quantum, human, off-world and mathematical highs of…
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Interstellar travel: how to spot a ‘starman’ going by
Massive objects moving at near light speeds do not occur naturally in the universe as we know it. If we detect such objects it is a reasonable to assume they are artificial artifacts from advanced intelligent life. This according to Garcia-Escartin and Chamorro-Posada, authors of a recent paper, is a low-cost, sure-fire way of searching…
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Fascinating short film about NASA’s Dawn: the very beginning of us
This fascinating video, narrated by Leonard Nemoy, gives you a glimpse into the origins of our solar system and NASA Dawn mission’s journey to Vesta & Ceres and its hope to unveil clues as to what was going on at the very beginning of our solar system’s formation! NASA’s Dawn mission is a spacecraft designed to collect data…
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Weekly Science Picks
Another week, another collection of weekly science picks! Those of us over here in Northern Europe have been enjoying snowy weather this past few days, with more expected on the way. At the same time, many of us have been keeping a concerned eye on the recent events in Australia – the bush fires being…
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The perils of space exploration: last flight of space shuttle Columbia
The 28th and last flight (STS-107) of the space shuttle Columbia was ten years ago. Launched on January 16, 2003 Columbia was destroyed at about 0900 EST on February 1, 2003 while re-entering the atmosphere after its 16-day scientific mission. The destruction of the shuttle killed all seven astronauts on board. An illustrious career Columbia…
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Weekly Science Picks
By now, I think it’s safe to say that if you’re reading this, it means the world didn’t end on Friday. Which is rather a good thing, because a lot of interesting things have been happening recently! Even though I’ve been busy as can be, writing papers and trying to finish off a thesis there…
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The Risk of Human Space Flight to Mars
This past week NASA announced that in 2015 they would be sending two astronauts to the International Space Station (ISS) for a year-long mission. This is an expected, and necessary step in the preparation for human spaceflight to Mars. If we are to have human explorers on the surface of Mars, we need to understand…
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Apollo 17: last men on the moon
After kangaroo hopping back to the lunar rover, Eugene and Jack drove back to the lunar module, Challenger. There they dusted each other off and loaded the last of their 100kg of lunar rock samples. Jack cleaned up inside While Eugene parked the rover a kilometre and a half away so the takeoff could be…
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Come on in, the Water is…Frozen
Water – the source of all life. It’s been found on what we have believed for many moons to be that little hot-tempered planet named Mercury. It seems the celestial body has a shady side, a split personality perhaps; one side ferociously hot, while its polar opposite features some craters of ice. NASA scientists have…
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Weekly Science Picks
Ah, the weekend! Time to kick back, relax, and look back over everything that’s happened over the past few days. And I’m rather happy to say that some quite interesting things have happened, including the Leonid meteor shower which peaked on Friday night (though if you step outside after dark and watch the sky, you…
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Interview: Keri Bean—Mars meteorologist, Curiosity Rover team member
Keri Bean is a meteorologist specialising in the atmospherics of other planets. She is on the team operating the Curiosity Rover for NASA’s Mars Science Laboratory mission. Prior to MSL, Keri has had roles in the missions for other Mars rovers Spirit and Opportunity, a prototype Moon rover, the Phoenix Mars Lander, and the Hubble…
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Does my science look big in this? The astrobiology edition
During the 20th century a powerful new idea gradually entered our consciousness and culture: cosmic evolution. We are all par of a huge narrative: a cosmos billions of years old and billions of light years in extent. It is this idea that caught my attention this month via the proceedings of the Sao Paulo Advanced…
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The astronauts who put the USA on the moon
The Soviet Union launched Sputnik 1 into an elliptical low Earth orbit on October 4, 1957. This surprise precipitated the space age and triggered the space race. The success ushered in new technological, political, military, and scientific developments. On April 12, 1961, Yuri Gagarin became the first person in history to leave the Earth’s atmosphere…
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Pioneer anomaly explained?
Pioneer 10 and 11 unveiled the solar system during the golden-age of robotic exploration. Their missions were a success; Pioneer 10 threading the asteroid belt to provide our first close view of Jupiter and its moons, Pioneer 11 catapulting past Jupiter and foraying through the plane of Saturn’s rings. The Pioneers, true to their name,…