Stephen Clark – Page 168 – Spaceflight Now

Photos: Atlas 5 rolled out to launch pad with NASA’s Perseverance Mars rover

July 28, 2020 Stephen Clark

A United Launch Alliance Atlas 5 rocket emerged from its vertical hangar Tuesday for the 1,800-foot journey to pad 41 at Cape Canaveral Air Force Station, moving into position for liftoff Thursday with NASA’s Mars 2020 Perseverance rover.

NASA’s Perseverance rover signals new era in Mars exploration

July 28, 2020 Stephen Clark

NASA’s Perseverance rover will depart Cape Canaveral Thursday on a $2.7 billion mission to Mars, carrying with it the first interplanetary aircraft, sophisticated instruments to search for signs of ancient life, and drill to core samples for eventual return to Earth.

Watch a live view of the Atlas 5’s launch pad (members only)

July 28, 2020 Stephen Clark

Spaceflight Now members can watch a live view of the Atlas 5’s launch pad at Cape Canaveral Air Force Station, where NASA’s Perseverance Mars rover is preparing for liftoff.

Live coverage: Atlas 5 rocket launches with NASA-built Mars rover

July 28, 2020 Stephen Clark

A United Launch Alliance Atlas 5 rocket lifted off at 7:50 a.m. EDT (1150 GMT) Thursday from pad 41 at Cape Canaveral Air Force Station with NASA’s Mars 2020 Perseverance rover.

Proton rocket rolled out for launch with two Russian communications satellites

July 27, 2020 Stephen Clark

Two satellites designed to beam radio and television broadcasts, Internet connectivity and other communications services across Russia have arrived at a launch pad at the Baikonur Cosmodrome in Kazakhstan for liftoff Thursday on the first flight of a Russian Proton rocket this year.

Safety panel concerned about quality control on Boeing crew capsule

July 27, 2020 Stephen Clark

Members of NASA’s independent panel of aerospace safety advisors raised concerns last week about quality control problems that “seemingly have plagued” Boeing’s Starliner crew capsule program, while urging NASA to closely monitor SpaceX’s plans to reuse Crew Dragon spaceships on astronaut flights to the International Space Station.

Good weather predicted for NASA’s Mars rover launch Thursday

July 27, 2020 Stephen Clark

In the first official weather outlook the planned launch this week of NASA’s Mars 2020 Perseverance rover, meteorologists predict an 80 percent chance of favorable conditions to allow liftoff of an Atlas 5 rocket from Cape Canaveral Thursday.

China launches high-resolution mapping satellite

July 25, 2020 Stephen Clark

China launched a Long March 4B rocket Saturday with a high-resolution mapping satellite for the Chinese Ministry of Natural Resources and two smaller spacecraft designed for astronomical observations and data relay services.

Virgin Orbit traces cause of LauncherOne engine failure to propellant line

July 25, 2020 Stephen Clark

An engine failure that cut short the first test flight of Virgin Orbit’s air-dropped LauncherOne rocket in May was caused by a faulty propellant feed line, the company’s CEO said this week.

U.S. officials say Russia tested a new anti-satellite weapon

July 23, 2020 Stephen Clark

U.S. and British government officials said Thursday they have evidence that Russia tested a space-based anti-satellite weapon, citing an event July 15 when analysts say a Russian military satellite launched a mysterious projectile into orbit at high speed.