Tag: Planetary science and exploration

MIT student teams win top honors in NASA competition

Three teams comprising 35 students across eight different MIT departments and Wellesley College have been at work since fall 2025, designing critical early infrastructure elements that a moon base would require. This June, their designs were recognized with five awards at NASA’s 2026 Revolutionary Aerospace Systems Concepts — Academic Linkage (RASC-AL) Forum.  Among 75 submissions […]

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New propulsion system could make tiny satellites both fast and fuel-efficient

MIT engineers are testing a new propulsion system that combines the power and speed of conventional chemical thrusters with the precision and fuel-efficiency of electrical thrusters.  The system could enable the design of nimbler, more flexible small satellites, which could perform both fast, powerful maneuvers and slower, precise adjustments, depending on the mission and moment […]

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The Haystack 37m Telescope: A new era of astrophysical research

The Haystack 37m Telescope has been a landmark in radio astronomy and radar studies of the solar system since its first light in 1964. Over the following four decades, it supported NASA’s Apollo landings on the moon, made planetary radar maps of the surface of Venus, contributed to experimental tests of Einstein’s general relativity, supported the development […]

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Astronomers pin down the origins of a planetary odd couple

Across the Milky Way galaxy, a planetary odd couple is circling a star some 190 light years from Earth. A normally “lonely” hot Jupiter is sharing space with a mini-Neptune, in a rare and unlikely pairing that’s had astronomers puzzled since the system’s discovery in 2020. Now MIT scientists have caught a glimpse into the […]

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Waves hit different on other planets

On a calm day, a light breeze might barely ripple the surface of a lake on Earth. But on Saturn’s largest moon Titan, a similar mild wind would kick up 10-foot-tall waves. This otherworldly behavior is one prediction from a new wave model developed by scientists at MIT. The model is the first to capture […]

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3 Questions: Fortifying our planetary defenses

When people think of asteroids, they tend to picture rare, civilization-ending impacts like those depicted in movies such as “Armageddon.” In reality, the asteroids most likely to affect modern society are much smaller. While kilometer-scale impacts occur only every tens of millions of years, decameter-scale (building-sized) objects strike Earth far more frequently: roughly every couple […]

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Engineering confidence to navigate uncertainty

Flying on Mars — or any other world — is an extraordinary challenge. An autonomous spacecraft, operating millions of miles from pilots or engineers who could intervene on Earth, must be able to navigate unfamiliar and changing environments, avoid obstacles, land on uncertain terrain, and make decisions entirely on its own. Every maneuver depends on […]

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Some early life forms may have breathed oxygen well before it filled the atmosphere

Oxygen is a vital and constant presence on Earth today. But that hasn’t always been the case. It wasn’t until around 2.3 billion years ago that oxygen became a permanent fixture in the atmosphere, during a pivotal period known as the Great Oxidation Event (GOE), which set the evolutionary course for oxygen-breathing life as we […]

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