Reuters Science News Summary

The United Launch Alliance-owned rocket, standing roughly 23 stories tall, blasted off from Cape Canaveral Space Force Station in Florida around 1 p.m. EDT (1700 GMT), 12 days after a previous launch attempt was scrubbed at the last minute due to a technical glitch. China launch of relay satellite Queqiao-2 for lunar probe mission successful China National Space Administration (CNSA) said on Friday its launch of a key signal relay satellite was a "complete success" and it would serve as the communication bridge for its future lunar probe missions for years to come, state media reported.

Following is a summary of current science news briefs.

Delta rockets retired with launch of US reconnaissance satellite

The U.S. Space Force and a Boeing-Lockheed joint venture sent a secret reconnaissance payload to orbit on Tuesday atop a Delta IV Heavy rocket, the last flight of a workhorse launch vehicle brand that has logged nearly 400 missions dating back to 1960. The United Launch Alliance-owned rocket, standing roughly 23 stories tall, blasted off from Cape Canaveral Space Force Station in Florida around 1 p.m. EDT (1700 GMT), 12 days after a previous launch attempt was scrubbed at the last minute due to a technical glitch.

China launch of relay satellite Queqiao-2 for lunar probe mission successful

China National Space Administration (CNSA) said on Friday its launch of a key signal relay satellite was a "complete success" and it would serve as the communication bridge for its future lunar probe missions for years to come, state media reported. China launched the satellite Queqiao-2, which was named after a mythological bridge made of magpies, and two miniature satellites, Tiandu-1 and Tiandu-2, on March 20.