Mars orbiter ready to scout for future landing sites as NASA looks ahead

نویسندگان

چکیده

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Mars Exploration Rover candidate landing sites as viewed by THEMIS

The analysis of six landing sites that were candidates for the two NASA Mars Exploration Rovers (MER) benefited from recently available image data from the Thermal Emission Imaging Spectrometer (THEMIS) onboard the 2001 Mars Odyssey spacecraft. The combination of daytime and nighttime thermal infrared images from THEMIS supplemented by additional data sets has lead to new or expanded insights i...

متن کامل

Tracking Capability for Entry, Descent and Landing and its support to NASA Mars Exploration Rovers

1. INTRODUCTION In January 2004, the two NASA Mars Exploration Rovers (MER) – also known as Spirit and Opportunity-arrived at Mars. Before they could start their scientific investigation looking for traces of water and evidence of possible life in the past, the two rovers had to pass through a dangerous stage of entry, descent and landing (EDL). Each rover had to safely enter and descend throug...

متن کامل

Industrial Science Looks Ahead.

vances ever closer to the post-war horizon. With Victory will come the day when the scientific instruments and processes of war will turn abruptly to peace. Machines and tools, as well as industrial and economic thinking, will be converted quickly from the demands of war to the needs of peace. Industry will be called upon to relieve the strains of war with utmiost speed by ministering anew to h...

متن کامل

Italy looks ahead

vici " it wasn't. When the former president of the European Commission, Romano Prodi, declared his victory in the Italian elections, it was more of a photo finish than a Caesarean triumph. After days of counting and recounting, Prodi's 9-party alliance was by just over 25,000 votes (less than 0.1%) ahead of the coalition of parting prime minister Silvio Berlusconi, who stubbornly refused to adm...

متن کامل

Sharad Sounding and Surface Roughness of Once and Future Mars Landing Sites

Introduction: To search for subsurface interfaces and characterize surface roughness, the Shallow Radar (SHARAD) instrument on the Mars Reconnaissance Orbiter is observing past, present, and proposed future Martian landing sites. Orbital and landed imagery and altimetry data show that most sites are located atop layered sequences that extend over tens to hundreds of kilometers and are hundreds ...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Nature

سال: 2005

ISSN: 0028-0836,1476-4687

DOI: 10.1038/436613a