NASA Launches DART, to Learn how to Defend the Earth From a Future Asteroid Impact

The SpaceX Falcon 9 rocket launches with the Double Asteroid Redirection Test, or DART, spacecraft onboard, Tuesday, Nov. 23, 2021, Pacific time (Nov. 24 Eastern time) from Space Launch Complex 4E at Vandenberg Space Force Base in California. DART is the world’s first full-scale planetary defense test, demonstrating one method of asteroid deflection technology. The mission was built and is managed by Johns Hopkins APL for NASA’s Planetary Defense Coordination Office. Photo Credit: (NASA/Bill Ingalls)

In the early hours of the morning on Wednesday, Nov. 24th, NASA’s Double Asteroid Redirection Test (DART) launched from Space Launch Complex 4 East at Vandenberg Space Force Base (SFB) in California. This spacecraft is the world’s first full-scale mission to demonstrate technologies that could someday be used to defend our planet from Near-Earth Asteroids (NEAs) that could potentially collide with Earth.

Put simply, the DART mission is a kinetic impactor that will evaluate a proposed method for deflecting asteroids. Over the next ten months, the DART mission will autonomously navigate towards the target asteroid – the binary NEA (65803) Didymos – and intentionally collide with it. If everything goes according to plan, this will alter the asteroid’s motion so that ground-based telescopes can accurately measure any changes.

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SpinLaunch Hurls a Test Vehicle Kilometers Into the air. Eventually, it’ll Throw Them Almost all the way to Orbit

For today’s commercial space companies providing launch services to orbit, the name of the game is simple: “do it cheaper.” To reduce the costs of launching payloads to space and encourage the commercialization of Low Earth Orbit (LEO), entrepreneurs have turned to everything from reusable rockets and 3-D printing to air-launch vehicles and high-altitude balloons. And yet, there is one concept that truly seems like something out of this world!

This concept is known as a mass accelerator, a kinetic energy space launch system that is an alternative to chemical rockets. In recent news, the commercial space company SpinLaunch conducted the first launch test of its Suborbital Accelerator for the first time. The success of this vertical test is a crucial stepping stone towards the creation of the company’s proposed Orbital Launch System (OLS), which will conduct regular payload launches soon.

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NASA’s Mission to Visit 8 Asteroids, Lucy, Launches on October 16th

A United Launch Alliance Atlas V rocket with the Lucy spacecraft aboard is seen at Space Launch Complex 41, Thursday, Oct. 14, 2021, at Cape Canaveral Space Force Station in Florida. Credit: NASA/Bill Ingalls.

An early morning launch is planned for the Lucy spacecraft, the first space mission to study Jupiter’s Trojan asteroids. Tomorrow, October 16 at 5:34 a.m. EDT is the first day and time in Lucy’s 21-day launch window, and current weather conditions show a 90% chance of favorable conditions for liftoff from Cape Canaveral Space Force Station in Florida. The launch window remains open for 75 minutes.

Lucy will embark on a 12-year mission to explore the “fossils of planet formation,” Jupiter’s Trojan asteroid swarms. This mission provides the first opportunity to observe these intriguing objects close-up.

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Landsat 9 Joins a Fleet of Earth Observation Satellites

Landsat 9 lifted off from Vandenberg Space Force Base on September 27, 2021 on an an Atlas V 401 rocket. Credit: NASA

Earth has a new eye in orbit to monitor our changing planet.  

Landsat 9 launched on September 27, 2021 continuing the Landsat family of satellite’s nearly 50-year tradition of making critical observations to help with energy and water management, forest monitoring, human and environmental health, urban planning, disaster recovery and agriculture.

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Pencil December 18th (tentatively) into your calendar. That’s when James Webb probably launches

NASA's James Webb Space Telescope, scheduled for launch in Dec. 2021, will be capable of measuring the spectrum of the atmospheres of Earthlike exoplanets orbiting small stars. Credit: NASA, Northrop Grumman

You may have heard this one before, but encouraging news comes from NASA, ESA, and Arianespace today:  they are now targeting December 18, 2021 as the new launch date for the oft-delayed James Webb Space Telescope (JWST).

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Russia’s new Module Kicks the Station out of Position, Causes a Delay for Starliner

An artist's illustration of Boeing's CST-100 Starliner spacecraft in orbit. Credit: Boeing

On July 28th, the International Space Station (ISS) suffered a mishap after a new Russian module (named Nauka) fired its thrusters just hours after arriving. As a result, the entire station was temporarily pushed out of position, forcibly delaying the Orbital Flight Test-2 (OFT-2) mission. This would have been Boeing’s CT-100 Starliner’s second attempt to rendezvous with the ISS as part of NASA’s Commercial Crew Program (CCP).

The ISS managed to correct its orbit shortly thereafter, while the OFT-2 launch was delayed until the next available opportunity (Wednesday, Aug. 4th). Unfortunately, the mission was delayed again due to an issue with one of the valves on the spacecraft’s propulsion system. This prompted the ground crews to move the Starliner and Atlas V launch vehicle back into Vertical Integration Facility (VIF), so they can look for the source of the problem more closely.

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Starliner Will try Again on August 3 After ISS “Emergency”

An artist's illustration of Boeing's CST-100 Starliner spacecraft in orbit. Credit: Boeing

The planned launch of Boeing’s CST-100 Starliner test flight to the International Space Station (ISS) has been pushed back to Tuesday, August 3 after a mishap involving a newly docked Russian module. Originally, Starliner’s flight was to take place today, July 30, 2021 but NASA and Boeing officials agreed to delay the flight following a “spacecraft emergency” on the space station after inadvertent thruster firings on the new Nauka module caused a loss of attitude control on the ISS.

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Blue Origin’s Latest New Shepard Flight is a Success, With Passengers Climbing on Board (and Getting off Again Before it Flew)

Credit: Blue Origin

In 2000, Amazon founder and CEO Jeff Bezos founded Blue Origin, a commercial space company intended to become one of the crown jewels of his financial empire. Unfortunately, Blue Origin has lost ground in recent years to companies like SpaceX, which have been pushing the envelope with the development of reusable launch systems, resupply services, and human-rated spacecraft.

To address this, Bezos recently stepped down as CEO of Amazon to devote more attention to Blue Origin and other projects. On Wednesday, April 14th, the company hit a milestone when their New Shepard spacecraft (named in honor of famed astronaut Alan Shepard) conducted its fifteenth consecutive mission (NS-15) to space and back. This “crew rehearsal” mission brings Blue Origin one step closer to launching crews and tourists into space.

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SpaceX’s SN8 Starship Soars and Belly-Flops, but Fails to Stick the Landing. Oh Well, Bring on the SN9!

At long last, SpaceX has conducted the first high-altitude test flight with its prototype Starship vehicle! During the launch, the eighth iteration of their spacecraft (SN8) flew to an altitude of 12.5 km (~7.8 mi; 41,000 ft) and conducted some fancy maneuvers before returning to its landing pad. Unfortunately, the landing was a bit hot and the SN8 exploded as soon as it touched down.

Despite failing to make it home in one piece (technically it did, but then exploded), the SN8 validated the Starship design for high-altitude flight, a major stepping stone towards spaceflight. What’s more, the data they gathered from this test and the failed landing is already being used to prepare for the next flight. So really, this test was a very important milestone on the road to conducting regular flights to the Moon and Mars.

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China is Building a Floating Spaceport for Rocket Launches

The first flight of a Long March 11 the mobile Eastern Aerospace Port on June 5th, 2019. Credit: China Academy of Launch Vehicle Technology (CALT)

In the near future, launch facilities located at sea are expected to be a lot more common. SpaceX announced that it is hoping to create offshore facilities in the near future for the sake of launching the Starship away from populated areas. And China, the latest member of the superpowers-in-space club, is currently building the “Eastern Aerospace Port” off the coast of Haiyang city in the eastern province of Shandong.

This mobile launch facility is being developed by the China Aerospace Science and Technology Corporation (CASC), the country’s largest aerospace and defense contractor. Once fully operational, it will be used to launch light vehicles, as well as for building and maintaining rockets, satellites, and related space applications. As China’s fifth launch facility, it will give the country’s space program a new degree of flexibility.

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