Caltech – Spaceflight Now

March 15, 2026

Breaking News

[ March 14, 2026 ] NASA Administrator teases further Artemis program updates in one-on-one interview Artemis
[ March 13, 2026 ] NASA ready for another shot at launching Artemis 2 moon mission Artemis
[ March 13, 2026 ] SpaceX launches 25 Starlink satellites on Falcon 9 rocket from Vandenberg Space Force Base Falcon 9
[ March 13, 2026 ] SpaceX launches Starlink mission from Cape Canaveral on cloudy Saturday morning Falcon 9
[ March 10, 2026 ] NASA inspector general assesses agency’s management of moon lander risk Artemis

NASA’s first interplanetary smallsats may struggle to stay under cost caps

August 5, 2019 Stephen Clark

The first set of proposals for a new class of small robotic probes NASA wants to dispatch across the solar system came in with higher cost estimates than agency officials expected, a NASA manager said Sunday.

Q&A with Jamie Bock, principal investigator of NASA’s SPHEREx mission (members only)

February 14, 2019 Stephen Clark

Jamie Bock, a professor of physics at Caltech, is principal investigator of the SPHEREx astrophysics mission selected by NASA on Feb. 13 as the next medium-class mission in the agency’s line of Explorer probes.