
Sign up to save your podcasts
Or


Astronomers using the 1.2-meter Whipple Observatory to follow the brightness of a lensed galaxy for 14.5 years have calculated that the time delay between light arriving along the shortest and farthest paths is 6.73 years. Plus, DART, Hayabusa2, Juno, fast radio bursts, and This Week in Space History, we look back at NASA's 1990s attempts to reach Mars.
By Dr. Pamela Gay, Erik Madaus, Ally Pelphrey4.3
8787 ratings
Astronomers using the 1.2-meter Whipple Observatory to follow the brightness of a lensed galaxy for 14.5 years have calculated that the time delay between light arriving along the shortest and farthest paths is 6.73 years. Plus, DART, Hayabusa2, Juno, fast radio bursts, and This Week in Space History, we look back at NASA's 1990s attempts to reach Mars.

942 Listeners

351 Listeners

1,351 Listeners

324 Listeners

835 Listeners

2,872 Listeners

562 Listeners

235 Listeners

2,355 Listeners

331 Listeners

390 Listeners

156 Listeners

66 Listeners

151 Listeners

70 Listeners