
Researchers checked out emissions detection equipment set up behind NASA's DC-8 flying laboratory during ground tests of alternative biofuels derived…

This aircraft design faces the future head-on.

Designed for efficiency, the D8 has a very wide fuselage to provide extra lift and low-swept wings to reduce drag…

Professor Mark Drela (center), chief engineer of a Massachusetts Institute of Technology aircraft design team, helps undergraduate students Nina Siu…

One of the advanced design concepts – the D8 or "double bubble" – is now a subscale model being tested…

APOD Science APOD APOD: 2011 April 22 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

Like rivers of liquid water, glaciers flow downhill, with tributaries joining to form larger rivers. But where water rushes, ice…

APOD Science APOD APOD: 2011 April 21 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …

One of the fascinating aspects of viewing Earth at night is how well the lights show the distribution of people.…

APOD Science APOD APOD: 2011 April 20 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss …