This week marks 60 years since Mariner 2 flew by Venus, making the probe the first successful interplanetary mission. The flyby spacecraft flew within 21,500 miles of the Morning and Evening Star, ...

On Aug. 27, 1962, NASA launched Mariner 2, the world's first successful interplanetary spacecraft. Mariner 2 flew by Venus after a 3½-month voyage through space. The mission launched just one month ...

On Sept. 4, 1962, NASA's Mariner 2 spacecraft performed the first-ever rocket maneuver in deep space as it did a quick mid-course correction on its way to Venus. It had launched just eight days ...

A sign warns visitors to Marsh Creek Lake at the entrance of Marsh Creek Lake State Park in Chester County, Pa., where thousands of gallons of drilling mud spilled due to construction of the Mariner ...

The company said in a notice that the 350-mile line, which spans Pennsylvania, will be carrying ethane, butane and propane to the Marcus Hook industrial complex. File photo: Energy Transfer, the ...

DOWNINGTOWN, Pa. (AP) -- The corporate developer of a multi-billion-dollar pipeline system that takes natural gas liquids from the Marcellus Shale gas field to an export terminal near Philadelphia was ...

In its second major deal this week, Apache Corp. announced Thursday it will acquire Mariner Energy for $2.7 billion, marking the independent oil and gas firm's first major step into the deepwater Gulf ...

See Correction/Clarification at the end of this article. The full agency upheld part of a Public Utility Commission Administrative Law judge's ruling, issued last month that put construction of the ...

The map shows the Mariner East 2 pipeline's path across 17 Pennsylvania counties on its way to the Marcus Hook industrial complex in Delaware County, where the natural gas liquids it carries will be ...

The Pennsylvania Department of Environmental Protection’s (DEP) approval of the long awaited major modification for Mariner East 2 pipeline, which traverses the entire state for over 300 miles, is a ...