In a few years, as part of the Artemis Program, NASA will send the “first woman and first person of color” to the lunar surface. This will be the first time astronauts have set foot on the Moon since the Apollo 17 mission in 1972. This will be followed by the creation of permanent infrastructure that will allow for regular missions to the surface (once a year) and a “sustained program of lunar exploration and development.” This will require spacecraft making regular trips between the Earth and Moon to deliver crews, vehicles, and payloads.
In a recent NASA-supported study, a team of researchers at the University of Illinois Urbana-Champaign investigated a new method of sending spacecraft to the Moon. It is known as “multimode propulsion,” a method that integrates a high-thrust chemical mode and a low-thrust electric mode – while using the same propellant. This system has several advantages over other forms of propulsion, not the least of which include being lighter and more cost-effective. With a little luck, NASA could rely on multimode propulsion-equipped spacecraft to achieve many of its Artemis objectives.
CubeSats are becoming ever more popular, with around 2,400 total launched so far. However, the small size limits their options for fundamental space exploration technologies, including propulsion. They become even more critical when mission planners design missions that require them to travel to other planets or even asteroids. A team from Khalifa University of Science and Technology in Abu Dhabi recently released a review of the different Cubesat propulsion technologies currently available – let’s look at their advantages and disadvantages.
There are many different ways to get to Mars, but there are always tradeoffs. Chemical propulsion, proven the most popular, can quickly get a spacecraft to the red planet. But they come at a high cost of bringing their fuel, thereby increasing the mission’s overall cost. Alternative propulsion technologies have been gaining traction in several deep space applications. Now, a team of scientists from Spain has preliminary studied what it would take to send a probe to Mars using entirely electric propulsion once it leaves Earth.
NASA and aerospace company, Aerojet Rocketdyne, have successfully completed qualification testing of the Advanced Electric Propulsion System (AEPS), which is a 12-kilowatt, solar electric propulsion (SEP) engine being built for use for long-term space missions to the Moon and beyond, and AEPS is being touted as the most powerful electric propulsion—also called ion propulsion—thruster currently being manufactured. For context, 12 kilowatts are enough to power more than 1,330 LED light bulbs, and the success of these qualification tests come after NASA announced the beginning of qualification testing in July.
One of the most exciting aspects of the current era of space exploration (Space Age 2.0) is how time-honored ideas are finally being realized. Some of the more well-known examples include retrievable and reusable rockets, retrieval at sea, mid-air retrieval, single-stage-to-orbit (SSTO) rockets, and kinetic launch systems. In addition, there are also efforts to develop propulsion systems that do not rely on conventional propellants. This technology offers many advantages, including lower mass and improved energy efficiency, ultimately leading to lower costs.
On June 10th, 2023, an all-electrical propulsion system for satellites (the IVO Quantum Drive) will fly to space for the first time. The system was built by North Dakota-based wireless power company IVO, Ltd., and will serve as a testbed for an alternative theory of inertia that could have applications for propulsion. The engine will launch atop a SpaceX Falcon 9 rocket as part of a dedicated rideshare (Transporter 8) hosted by commercial partner Rogue Space Systems. If the technology is validated, the Quantum Drive could trigger a revolution in commercial space and beyond. And if not, then we can relax knowing that the laws of physics are still the laws of physics!
Currently, commercial air travel accounts for 4 to 9% of the anthropogenic greenhouse gases that contribute to climate change. What’s worse, airplane emissions are on the rise thanks to rising populations and the increasingly globalized nature of our economy. Hence why NASA has been pursuing the development of electric aircraft these past few decades.
Much like reusable spacecraft and infrastructure, electric aircraft are part of NASA’s pursuit to make aerospace cheaper, more efficient and less harmful to the environment. Their efforts bore fruit in the form of the X-57 Maxwell – the first all-electric experimental aircraft – which was recently delivered to the NASA Armstrong Flight Research Center (AFRC) in Edwards, California.
Note: check out the expanding gallery of launch photos and videos from my space colleagues and myself.
Liftoff of the 229 foot tall SpaceX Falcon 9 took place at the opening of Wednesday’s launch window at 10:29 a.m. EDT (2:29 UTC) under mostly sunny skies with scattered clouds, thrilling crowds along the beaches and around the coastal areas.
The satellites are based on Boeing’s 702SP series program and were the first all-electric propulsion satellites when Boeing introduced it in 2012, a Boeing spokesperson Joanna Climer told Universe Today.
Liftoff occurred from Space Launch Complex 40 on Cape Canaveral Air Force Station in Florida on time at 10:29 a.m. EDT (2:29 UTC).
The crackling roar of 1.5 million pounds of thrust generated by nine Merlin 1 D engines was so load that even spectators watching some 20 miles away in Titusville, Fl heard it load and clear – eager onlookers told me with a smile of delight !
Folks enthusiastically shared experiences upon returning from my press site viewing area located less than 2 miles away from the launch pad !
The Falcon 9 launch was carried live on a SpaceX webcast that started about 20 minutes before liftoff, at approximately 10:09 a.m. EDT at SpaceX.com/webcast
The webcast offered a detailed play by play of launch events and exquisite live views from the ground and extraordinary views of many key events of the launch in progress from the rocket itself from side mounted cameras looking up into space and back down to the ground.
Falcon 9 delivered the roughly 5000 pound commercial telecommunications satellites to a Geostationary Transfer Orbit (GTO) for Eutelsat based in Paris and Asia Broadcast Satellite of Bermuda and Hong Kong.
They were deployed at about 30 minutes and 35 minutes after liftoff.
Eutelsat 117 West B will provide Latin America with video, data, government and mobile services for Paris-based Eutelsat.
ABS 2A will distribute direct-to-home television, mobile and maritime communications services across Russia, India, the Middle East, Africa, Southeast Asia and the Indian Ocean region for Asia Broadcast Satellite of Bermuda and Hong Kong.
There are only minor differences between the two satellites. They were vertically stacked for launch and encased inside the Falcon 9 nose cone, or payload fairing using a Boeing-patented and customized interface configuration – as seen in the photo herein.
The telecom sats are “very similar, but not identical,” Climer told Universe Today.
“They vary slightly in mass, but have similar payload power. The satellite on top weighs less than the one on the bottom.”
They were tested at the Boeing Satellite Development Center in El Segundo, Calif., to ensure they could withstand the rigors of the launch environment. They have a design lifetime of a minimum of 15 years.
The satellites have no chemical thrusters. They will maneuver to their intended orbit entirely using a use xenon-based electric thruster propulsion system known as XIPS.
XIPS stands for xenon-ion propulsion system.
By using xenon electric propulsion thrusters, Boeing was able to save a lot of weight in their manufacture. This also enabled the satellites to fly together, in tandem rather than on two separate launches and at a much cheaper price to Eutelsat and ABS.
“XIPS uses the impulse generated by a thruster ejecting electrically charged particles at high velocities. XIPS requires only one propellant, xenon, and does not require any chemical propellant to generate thrust,” according to Boeing officials.
“XIPS is used for orbit raising and station-keeping for the 702SP series.”
Watch these incredible launch videos showing many different vantage points:
Close up view of the top umbilicals during the launch of the Eutelsat and ABS satellites on June 15, 2016 on SpaceX Falcon 9 booster #26 from Pad 40 of CCAFS. Credit: Jeff Seibert
Video Caption: SpaceX launch of Eutelsat and ABS Launch on 15 June 2016. Credit: USLaunchReport
Video caption: SpaceX Falcon 9 lifts off with Eutelsat 117W/ABS-2A electric propulsion comsats on June 15, 2016 at 10:29 p.m. EDT from Space Launch Complex 40 at Cape Canaveral Air Force Station, Fl, as seen in this up close video from Mobius remote camera positioned at pad. Credit: Ken Kremer/kenkremer.com
Wednesday’s launch was the sixth of this year for SpaceX.
Later this year, SpaceX hopes to relaunch one of the recovered first stage boosters that’s seems fit to fly.
Two others which landed harder will be used for long life testing.
One of my very attentive readers, Marie Bieniek, apparently spotted one of the recovered boosters being trucked back on US 19 North of Crystal River, Fl earlier this week, headed for SpaceX facilities possibly in Texas or California.
She was just driving along the Florida roads on Rt. 19 on Monday, Jun 13 when suddenly a Falcon appeared at about 11 AM! She kindly alerted me – so see her photo below.
The SpaceX rockets and recovery technology are all being developed so they will one day lead to establishing a ‘City on Mars’ – according to the SpaceX’s visionary CEO and founder Elon Musk.
Musk aims to radically slash the cost of launching future rockets by recycling them and using them to launch new payloads for new paying customers.
Watch for Ken’s continuing on site reports direct from Cape Canaveral Air Force Station and the SpaceX launch pad.
Stay tuned here for Ken’s continuing Earth and planetary science and human spaceflight news.
Learn more about ULA Atlas and Delta rockets, SpaceX Falcon 9 rocket, Orbital ATK Cygnus, ISS, Boeing, Space Taxis, Mars rovers, Orion, SLS, Antares, NASA missions and more at Ken’s upcoming outreach events:
June 16: “SpaceX launches, ULA Delta 4 Heavy spy satellite, SLS, Orion, Commercial crew, Curiosity explores Mars, Pluto and more,” Kennedy Space Center Quality Inn, Titusville, FL, evenings
CAPE CANAVERAL AIR FORCE STATION, FL — Less than three weeks after their last successful launchand landing attempt involving a Thai payload, SpaceX is set to continue the firms rapid fire pace of satellite deliveries to orbit with a new mission involving a stacked pair of all-electric propulsion commercial comsats that are due to liftoff tomorrow, Wednesday morning.
Working off a hefty back log of lucrative launch contracts SpaceX is targeting Wednesday, June 15 for the launch of the Boeing-built EUTELSAT 117 West B and ABS-2A satellites for Latin American and Asian customers from Cape Canaveral Air Force Station in Florida on an upgraded Falcon 9 rocket.
SpaceX is aiming to launch at the opening of Wednesday’s launch window at 10:29 a.m. EDT (2:29 UTC) which closes at 11:13 a.m. EDT.
SpaceX most recently scored a stellar success with the double headed launch of Thaicom-8 and sea based first stage landing on May 27 – as I reported here from the Cape.
And Wednesday’s launch comes just 5 days after Saturday’s (June 11) launch from the Cape of the world’s most powerful rocket – the Delta 4 Heavy – which delivered a huge spy satellite to orbit for the NRO in support of US national defense.
Indeed what makes this flight especially interesting is that the satellites are based on Boeing’s 702SP series program and were the first all-electric propulsion satellites when Boeing introduced it in 2012, a Boeing spokesperson Joanna Climer told Universe Today.
The 229 foot-tall (70 meter) Falcon 9 will deliver the roughly 5000 pound commercial telecommunications satellites to a Geostationary Transfer Orbit (GTO) for Eutelsat based in Paris and Asia Broadcast Satellite of Bermuda and Hong Kong.
For the fourth time in a row, the spent first stage booster will again attempt to propulsively soft land on a platform at sea some nine minutes later.
You can watch the Falcon launch live on Wednesday via a special live webcast directly from SpaceX HQ in Hawthorne, Ca.
The SpaceX webcast will be available starting about 20 minutes before liftoff, at approximately 10:09 a.m. EDT at SpaceX.com/webcast
The two stage Falcon 9 rocket has a 44-minute long launch window that extends until 11:13 a.m. EDT on Wednesday, June 15.
The path to launch was cleared after SpaceX engineers successfully carried out a brief static fire test of the first stages engines with the rocket erect at pad 40. The customary test lasts a few seconds and was conducted headless – without the two satellites bolted on top.
The vertically stacked pair of comsats are “very similar, but not identical,” Climer told me.
They are already encased inside the Falcon 9 payload fairing and stacked in a Boeing-patented and customized interface configuration – as seen in the photo herein.
They were tested at the Boeing Satellite Development Center in El Segundo, Calif., to ensure they could withstand the rigors of the launch environment. They have a design lifetime of a minimum of 15 years.
“They vary slightly in mass, but have similar payload power. The satellite on top weighs less than the one on the bottom.”
The Eutelsat satellite is carrying a hosted payload for the FAA.
They will detached and separate from one another in space. The top satellite will separate first while the pair are still attached to the second stage. Then the bottom satellite will detach completing the spacecraft separation event.
They will be deployed at about 30 minutes and 35 minutes after liftoff.
Eutelsat 117 West B will provide Latin America with video, data, government and mobile services for Paris-based Eutelsat.
ABS 2A will distribute direct-to-home television, mobile and maritime communications services across Russia, India, the Middle East, Africa, Southeast Asia and the Indian Ocean region for Asia Broadcast Satellite of Bermuda and Hong Kong.
The satellites have no chemical thrusters. They will maneuver to their intended orbit entirely using a use xenon-based electric thruster propulsion system known as XIPS.
XIPS stands for xenon-ion propulsion system.
“XIPS uses the impulse generated by a thruster ejecting electrically charged particles at high velocities. XIPS requires only one propellant, xenon, and does not require any chemical propellant to generate thrust,” according to Boeing officials.
“XIPS is used for orbit raising and station-keeping for the 702SP series.”
The ASDS drone ship landing platform known as “Of Course I Still Love You” or OCISLY was already dispatched several days ago.
It departed Port Canaveral for the landing zone located approximately 420 miles (680 kilometers) off shore and east of Cape Canaveral, Florida surrounded by the vastness of the Atlantic Ocean.
As I witnessed and reported here first hand, the Thaicom-8 first stage arrived on OCISLY six days after the ocean landing, in a tilted configuration. It was craned off the drone ship onto a ground support cradle two days later.
Watch for Ken’s continuing on site reports direct from Cape Canaveral Air Force Station and the SpaceX launch pad.
Stay tuned here for Ken’s continuing Earth and planetary science and human spaceflight news.
Learn more about ULA Atlas and Delta rockets, SpaceX Falcon 9 rocket, Orbital ATK Cygnus, ISS, Boeing, Space Taxis, Mars rovers, Orion, SLS, Antares, NASA missions and more at Ken’s upcoming outreach events:
June 14/15: “ULA Delta 4 Heavy spy satellite, SpaceX, SLS, Orion, Commercial crew, Curiosity explores Mars, Pluto and more,” Kennedy Space Center Quality Inn, Titusville, FL, evenings