Stephen Clark – Page 346 – Spaceflight Now

Cassini results still keeping scientists busy

October 19, 2017 Stephen Clark

Scientists examining data from the Cassini mission’s final months reported this week unexpected measurements of Saturn’s gravity field and outer atmosphere, suggesting they may have to revisit theories about the planet’s rings and the forces that generate magnetic fields.

Photos: Converted Russian ballistic missile fires into space with satellite

October 16, 2017 Stephen Clark

A decommissioned missile originally built in Russia to deliver nuclear weapons to intercontinental targets in the United States vaulted out of a vertical canister Friday and fired into space with a European satellite to monitor global air pollution.

Progress supply ship completes space station delivery

October 16, 2017 Stephen Clark

A Russian Progress resupply freighter docked with the International Space Station on Monday, delivering fuel, food and supplies to the orbiting research lab’s six-person crew.

Regulatory filings suggest SpaceX plans November launch with mystery payload

October 14, 2017 Stephen Clark

Information found in federal regulatory filings suggests SpaceX plans to conduct a Falcon 9 rocket launch as soon as mid-November with an unidentified payload that has so far escaped public disclosure.

Progress cargo freighter begins two-day trek to space station

October 14, 2017 Stephen Clark

A Russian Progress freighter carrying nearly three tons of fuel, cargo and supplies for the International Space Station took off from Kazakhstan Saturday, two days after an uncommon last-minute abort for its Soyuz booster.

Modified Russian missile boosts Europe’s newest environmental sentinel to space

October 13, 2017 Stephen Clark

A European satellite that will collect daily air quality measurements over every major city on Earth rode an uprated Russian ballistic missile into orbit Friday.

Photos: Falcon 9 rocket lifts off at twilight

October 13, 2017 Stephen Clark

Launching into a clear autumn sky at sunset, a Falcon 9 rocket took off Wednesday from NASA’s Kennedy Space Center in Florida and delivered the SES 11/EchoStar 105 communications satellite to orbit.

Q&A with Josef Aschbacher, director of ESA’s Earth observation programs (members only)

October 13, 2017 Stephen Clark

Josef Aschbacher, head of ESA’s Earth observation programs, recently spoke with Spaceflight Now about the importance of the Sentinel 5P satellite mission designed for air quality measurements from space, and discussed increasing data usage from Europe’s Copernicus environmental network, and plans to expand the flagship Earth observation fleet.

Photos: Sentinel 5P environmental satellite prepared for liftoff

October 13, 2017 Stephen Clark

Europe’s Sentinel 5P satellite, fitted with a Dutch-developed spectrometer to measure gases in Earth’s atmosphere, was fueled and mated to its Russian Rockot booster over the last month at the Plesetsk Cosmodrome, a military complex around 500 miles (800 kilometers) north of Moscow.

Live coverage: European environmental satellite launches from Russia

October 13, 2017 Stephen Clark

A modified Russian missile built for nuclear war blasted off on a peaceful mission Friday, targeting placement of a European Earth observation satellite in orbit to measure atmospheric chemistry and global air quality. Liftoff from the Plesetsk Cosmodrome in northern Russia occurred at 0927 GMT (5:27 a.m. EDT).