NASA has postponed a rocket launch from its facility in Wallops, Virginia, for the sixth time. The agency's Black Brant XII rocket was originally due to take off at 7:58 p.m. ET on Friday, May 7.

The four-stage Black Brant XII rocket being used for the mission was originally meant to take off from NASA's Wallops Flight Facility in Virginia on May 7.

"A four-stage Black Brant XII rocket will be used for the mission that includes the release of barium vapor that will form two green-violet clouds that may be visible for about 30 seconds.

UPDATE: The KiNET-X mission aboard a Black Brant XII rocket blasted off from NASA’s Wallops Flight Facility in Virginia at 8:36 p.m. Sunday, after more than a week of delays.

Let's get electric! ⚡🚀 A Black Brant IX sounding rocket carrying the Dynamo-2 experiment is counting down to launch! Today's window opens at 10 am-2 pm ET, but we are planning to hold the ...

Black Brant XII, carrying the KiNET-X payload, is a four-stage sounding rocket that can reach altitudes over 200 miles above Earth's surface, according to NASA Wallops Flight Facility.

Now, after more than a week delay, a four-stage Black Brant XII rocket finally took off on Sunday at 8:44 p.m. EDT. Around 10 minutes after launch, ...

The Black Brant XII rocket will release the clouds from two small payloads as it’s 217 to 249 miles above Earth, about 9½ to 10 minutes into flight. By then, the rocket will be roughly 550 ...

East coasters take note: A blue, green, and red cloud will likely float through the sky at some point between 7 and 9 pm Eastern tonight. And it's probably going to be so beautiful that you won't ...

A NASA Black Brant IX sounding rocket launched on Oct. 7, 2015, from Wallops Flight Facility, Virginia. The rocket deployed mixtures of barium and strontium for scientific research.

This Black Brant IX rocket carried two instruments designed to study charge exchange, a physical phenomenon that occurs when the solar wind collides with Earth's exosphere and neutral gas in ...

A Magellan Aerospace (“Magellan”) Black Brant IX rocket was successfully launched from the NASA Wallops Flight Facility in Wallops Island, Virginia in the early morning of 28 August 2014 at 5: ...