Stephen Clark – Page 200 – Spaceflight Now

NASA to assess proposals for probes to Venus, moons of Jupiter and Neptune

February 13, 2020 Stephen Clark

NASA announced Thursday it will fund four concept studies for potential robotic missions to Venus, Jupiter’s moon Io and Neptune’s moon Triton ahead of a decision next year to approve up to two of the projects for launch in the mid-to-late 2020s.

Discoveries at solar system’s distant frontier shed light on how planets form

February 13, 2020 Stephen Clark

Data from the encounter of NASA’s New Horizons spacecraft with a frozen reddish snowman-shaped object a billion miles beyond Pluto last year suggest the building blocks of planets may have formed less violently than many scientists expected, officials said Thursday.

Japanese companies agree to buy Spaceflight rideshare launch broker

February 13, 2020 Stephen Clark

Spaceflight Industries said this week it is selling its rideshare launch business — known as Spaceflight — to a joint venture formed by two Japanese companies.

ULA to debut unflown variant of Atlas 5 rocket later this year

February 11, 2020 Stephen Clark

The last unflown variant of United Launch Alliance’s Atlas 5 launcher — fitted with a five-meter fairing and a single strap-on solid rocket booster — will carry a pair of U.S. military space surveillance satellites toward geosynchronous orbit from Cape Canaveral late this year, according to a Space Force spokesperson.

Iran fails in satellite launch attempt

February 10, 2020 Stephen Clark

Iranian government officials admitted Sunday that an attempt to place a small Earth-imaging satellite into orbit was unsuccessful, the fourth consecutive launch failure for the country’s space program.

Antares launch scrubbed due to faulty ground support equipment

February 10, 2020 Stephen Clark

The launch of a Northrop Grumman Antares rocket with an automated commercial space station cargo vessel from Virginia was aborted less than three minutes before takeoff Sunday after engineers detected unusual readings from a ground support sensor. Northrop Grumman and NASA officials said the next launch attempt is scheduled for no earlier than Thursday.

Atlas 5/Solar Orbiter launch timeline

February 9, 2020 Stephen Clark

Follow the major events of the Atlas 5 rocket’s launch with the Solar Orbiter spacecraft with this mission timeline.

Live coverage: Antares rocket launch scrubbed in Virginia

February 9, 2020 Stephen Clark

Northrop Grumman’s launch team aborted an Antares rocket launch from Virginia’s Eastern Shore minutes before liftoff Sunday evening. The rocket is set to loft a Cygnus cargo freighter toward the International Space Station with nearly four tons of supplies and experiments.

Antares launch timeline on the NG-13 mission

February 9, 2020 Stephen Clark

Northrop Grumman’s Antares rocket will deliver a Cygnus supply ship into orbit Saturday to begin a pursuit of the International Space Station.

Antares rocket, Cygnus supply ship readied for space station cargo flight

February 9, 2020 Stephen Clark

A commercial Cygnus resupply ship named for Robert H. Lawrence, Jr. — the first African American selected as an astronaut — is awaiting liftoff Sunday evening from NASA’s Wallops Flight Facility on Virginia’s Eastern Shore to begin a 35-hour trip to the International Space Station.