News tagged with travellers

In search of time travelers

(Phys.org) —It started over a poker game. Astrophysicist Robert Nemiroff and his students were playing cards (for chips) last summer, chatting about Facebook. They wondered: If there were time travelers ...

Jan 06, 2014
2.5 / 5 (11) 4 | with audio podcast

An interstellar journey for CubeSats

In Greek mythology, Icarus was the impulsive son who ignored his father's warning about flying too close to the sun. But the students in the Drexel University chapter of Icarus Interstellar are much too dedicated ...

Dec 03, 2013
4.4 / 5 (5) 0

Science shows why Doctor Who is so special

As Doctor Who's 50th anniversary looms, time travel is everywhere – on the screen, at least. Famously, the Doctor can whizz through the years using a "dimensionally transcendental" machine, the TARDIS, ...

Nov 21, 2013
4.9 / 5 (14) 41

Designing a super-aerodynamic wing

(Phys.org) —Air travel may be fast and convenient, but exhaust from the millions of flights that take-off and land each year worldwide is having an impact on the health of the planet. Fortunately, a Ryerson ...

Oct 28, 2013
3.2 / 5 (11) 0