Q&A with Sara Seager, deputy director of science on NASA’s TESS mission (members only)

SpaceX is targeting launches March 6 and March 11 for its next two missions after swapping an upper stage for its next Falcon 9 rocket with another stage already being readied for liftoff at Cape Canaveral.

The quartet touched down at the Launch and Landing Facility around 1:45 p.m. EST (1845 UTC). They’re set to launch aboard a SpaceX Falcon 9 rocket on Friday, March 1, at 12:04 a.m.

Joining the video podcast on Friday, April 19, in this episode were Marina Koren, staff writer for The Atlantic, and Jack Kuhr, research editor for Payload Space.