David B. Lavery | |
---|---|
Born | May 28, 1959 65) | (age
Nationality | American |
Known for | Mars Exploration Rovers |
Scientific career | |
Fields | Robotics, Space exploration |
Institutions | National Aeronautics and Space Administration |
Dave Lavery (born May 28, 1959) is an American scientist and roboticist who is the Program Executive for Solar System Exploration at NASA Headquarters. [1] [2] He also is a member of the FIRST Executive Advisory Board, and is well-known among participants of the FIRST Robotics Competition as a mentor of Team 116.
From an early age, Lavery was obsessed with space exploration. With his eyesight being too poor to become an astronaut, he set about to use machines as his proxy for exploring the solar system. [1] [3] He attended Virginia Tech, where he obtained a bachelor's degree in Computer Science.
Lavery led NASA's Telerobotics Technology Development Program, responsible for the direction and oversight of robotics and planetary exploration within the organization. He and the program was responsible for the likes of the Mars Sojourner rover, which was the first rover he worked on, and the National Robotics Engineering Consortium. [1] [3] [4]
Lavery currently works at the NASA Headquarters in Washington, D.C., as the program executive for solar system explorations. He oversees and is heavily involved with the Mars Exploration Rovers. Notably, he oversaw the mission of the Curiosity rover in 2012. [3]
Lavery is also the project manager for NASAs' Robotics Alliance Project, a position he shared with fellow NASA scientist and FIRST Robotics participant Mark Leon. [4]
Lavery is very active within the FIRST Robotics Competition, and currently sits on the Executive Advisory Board of FIRST. [5] He is responsible for NASA's vast involvement in the competitions, having brought the organization to the attention of NASA in 1995. NASA now sponsors over 300 teams, and hosts teams at each of its research centers in the United States. [1] He is a mentor for FRC Team 116 (Epsilon Delta (εΔ) "From small changes come big differences", from Herndon High School in Herndon. He was also a member of the FRC Game Design Committee until January 2011.
Lavery is also known for his work in creating the original game animations for the FIRST Robotics Competition. [6] The Competition's Dave Lavery Animation Award for Excellence in Animation is named in honor of him. [7]
The Ames Research Center (ARC), also known as NASA Ames, is a major NASA research center at Moffett Federal Airfield in California's Silicon Valley. It was founded in 1939 as the second National Advisory Committee for Aeronautics (NACA) laboratory. That agency was dissolved and its assets and personnel transferred to the newly created National Aeronautics and Space Administration (NASA) on October 1, 1958. NASA Ames is named in honor of Joseph Sweetman Ames, a physicist and one of the founding members of NACA. At last estimate NASA Ames had over US$3 billion in capital equipment, 2,300 research personnel and a US$860 million annual budget.
Spirit, also known as MER-A or MER-2, is a Mars robotic rover, active from 2004 to 2010. Spirit was operational on Mars for 2208 sols or 3.3 Martian years. It was one of two rovers of NASA's Mars Exploration Rover Mission managed by the Jet Propulsion Laboratory (JPL). Spirit landed successfully within the impact crater Gusev on Mars at 04:35 Ground UTC on January 4, 2004, three weeks before its twin, Opportunity (MER-B), which landed on the other side of the planet. Its name was chosen through a NASA-sponsored student essay competition. The rover got stuck in a "sand trap" in late 2009 at an angle that hampered recharging of its batteries; its last communication with Earth was on March 22, 2010.
Opportunity, also known as MER-B or MER-1, is a robotic rover that was active on Mars from 2004 until 2018. Opportunity was operational on Mars for 5111 sols. Launched on July 7, 2003, as part of NASA's Mars Exploration Rover program, it landed in Meridiani Planum on January 25, 2004, three weeks after its twin, Spirit (MER-A), touched down on the other side of the planet. With a planned 90-sol duration of activity, Spirit functioned until it got stuck in 2009 and ceased communications in 2010, while Opportunity was able to stay operational for 5111 sols after landing, maintaining its power and key systems through continual recharging of its batteries using solar power, and hibernating during events such as dust storms to save power. This careful operation allowed Opportunity to operate for 57 times its designed lifespan, exceeding the initial plan by 14 years, 47 days. By June 10, 2018, when it last contacted NASA, the rover had traveled a distance of 45.16 kilometers.
A Mars rover is a remote-controlled motor vehicle designed to travel on the surface of Mars. Rovers have several advantages over stationary landers: they examine more territory, they can be directed to interesting features, they can place themselves in sunny positions to weather winter months, and they can advance the knowledge of how to perform very remote robotic vehicle control. They serve a different purpose than orbital spacecraft like Mars Reconnaissance Orbiter. A more recent development is the Mars helicopter.
The planet Mars has been explored remotely by spacecraft. Probes sent from Earth, beginning in the late 20th century, have yielded a large increase in knowledge about the Martian system, focused primarily on understanding its geology and habitability potential. Engineering interplanetary journeys is complicated and the exploration of Mars has experienced a high failure rate, especially the early attempts. Roughly sixty percent of all spacecraft destined for Mars failed before completing their missions, with some failing before their observations could even begin. Some missions have been met with unexpected success, such as the twin Mars Exploration Rovers, Spirit and Opportunity, which operated for years beyond their specification.
A transit of Deimos across the Sun as seen from Mars occurs when Deimos passes directly between the Sun and a point on the surface of Mars, obscuring a small part of the Sun's disc for an observer on Mars. During a transit, Deimos can be seen from Mars as a small dark spot rapidly moving across the Sun's face.
Orlando Figueroa, previously the NASA Mars Czar Director for Mars Exploration and the Director for the Solar System Division in the Office of Space Science at NASA Headquarters and the Deputy Center Director for Science and Technology of the Goddard Space Flight Center. He has since retired in 2010 from NASA.
FIRST Robotics Competition (FRC) is an international high school robotics competition. Each year, teams of high school students, coaches, and mentors work during a six-week period to build robots capable of competing in that year's game that weigh up to 125 pounds (57 kg). Robots complete tasks such as scoring balls into goals, hanging on bars, placing objects in predetermined locations, and balancing robots on various field elements. The game, along with the required set of tasks, changes annually. While teams are given a kit of a standard set of parts during the annual Kickoff, they are also allowed and encouraged to buy or fabricate specialized parts. FIRST Robotics Competition is one of five robotics competition programs organized by FIRST, the other four being FIRST LEGO League Discover, FIRST LEGO League Explore, FIRST LEGO League Challenge, and FIRST Tech Challenge.
The following outline is provided as an overview of and topical guide to space exploration.
A rover is a planetary surface exploration device designed to move over the rough surface of a planet or other planetary mass celestial bodies. Some rovers have been designed as land vehicles to transport members of a human spaceflight crew; others have been partially or fully autonomous robots. Rovers are typically created to land on another planet via a lander-style spacecraft, tasked to collect information about the terrain, and to take crust samples such as dust, soil, rocks, and even liquids. They are essential tools in space exploration.
Honeybee Robotics, LLC is a subsidiary of Blue Origin that builds advanced spacecraft, robotic rovers, and other technologies for the exploration of Mars and other planetary bodies in deep space. The company, headquartered in Brooklyn, New York, has additional production facilities in Altadena, California and Longmont, Colorado. The company has 284 employees and creates exploration systems, infrastructure systems, and motion control software for the National Aeronautics and Space Administration (NASA), the Japanese Aerospace Exploration Agency (JAXA), Blue Origin, and other customers. On May 19th, 2023, Honeybee Robotics' parent company, Blue Origin, won a $3.4 Billion contract to build a moon lander and additional spacecraft for NASA's Artemis program. The team, led by Blue Origin, is a partnership between Lockheed Martin, Draper, Boeing, Astrobotic, and Honeybee Robotics.
A lunar rover or Moon rover is a space exploration vehicle designed to move across the surface of the Moon. The Apollo program's Lunar Roving Vehicle was driven on the Moon by members of three American crews, Apollo 15, 16, and 17. Other rovers have been partially or fully autonomous robots, such as the Soviet Union's Lunokhods, Chinese Yutus, Indian Pragyan, and Japan's LEVs. Five countries have had operating rovers on the Moon: the Soviet Union, the United States, China, India, and Japan.
K10 are rovers used to explore planetary surfaces. Each third-generation K10 has four-wheel drive, all-wheel steering and a passive averaging suspension. This helps reduce the motion induced by travel over uneven ground. The K10 has mounting points on its front, back, and bottom that allows for antennas, sensors, and other scientific instruments to be attached. The K10 controller runs on a Linux laptop and communicates via 802.11g wireless, or a Tropos mesh wireless.
Mars 2020 is a NASA mission that includes the rover Perseverance, the now-retired small robotic helicopter Ingenuity, and associated delivery systems, as part of the Mars Exploration Program. Mars 2020 was launched on an Atlas V rocket at 11:50:01 UTC on July 30, 2020, and landed in the Martian crater Jezero on February 18, 2021, with confirmation received at 20:55 UTC. On March 5, 2021, NASA named the landing site Octavia E. Butler Landing. As of 7 July 2024, Perseverance has been on Mars for 1202 sols. Ingenuity operated on Mars for 1042 sols before sustaining serious damage to its rotor blades, possibly all four, causing NASA to retire the craft on January 25, 2024.
Opportunity is a robotic rover that was active on the planet Mars from 2004 to 2018. Launched on July 7, 2003, Opportunity landed on Mars' Meridiani Planum on January 25, 2004, at 05:05 Ground UTC, three weeks after its twin Spirit (MER-A), also part of NASA's Mars Exploration Rover Mission, touched down on the other side of the planet. While Spirit became immobile in 2009, and ceased communications in 2010, Opportunity exceeded its planned 90 sol duration of activity by 14 years 46 days. Opportunity continued to move, gather scientific observations, and report back to Earth until 2018. What follows is a summary of events during its continuing mission.
Farah Alibay is a Canadian systems engineer at the NASA Jet Propulsion Laboratory who has worked on the InSight, Mars Cube One, and Mars 2020 missions.
The Mars 2020 mission, consisting of the rover Perseverance and helicopter Ingenuity, was launched on July 30, 2020, and landed in Jezero crater on Mars on February 18, 2021. As of July 7, 2024, Perseverance has been on the planet for 1202 sols. Ingenuity operated for 1042 sols until its rotor blades, possibly all four, were damaged during the landing of flight 72 on January 18, 2024, causing NASA to retire the craft.
Håvard Fjær Grip is a Norwegian cybernetics engineer and robotics technologist. He was the chief pilot of NASA's Jet Propulsion Laboratory's Mars helicopter, Ingenuity, and led the development of its aerodynamics and flight control system. Grip successfully flew Ingenuity's first flight on Mars on April 19, 2021, which made history as the first extraterrestrial helicopter flight. As of October 2023, he is chief engineer of the Mars Sample Recovery Helicopters, part of the NASA-ESA Mars Sample Return campaign.