Howe Industries has submitted the design for a solar-powered steam rocket engine for propelling CubeSats to the National Science Foundation. With only two moving parts, ThermaSat uses a thermal condenser to flash boil water into superheated steam.

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It's rare that gravel gets scientists so excited, but these are no ordinary rocks. This is the first glimpse of the samples returned to Earth by Hayabusa2 after its 5.24-billion-km round trip to asteroid Ryugu.

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Controlled landings of its Falcon 9 boosters have become almost de rigueur for SpaceX, but Elon Musk has revealed different plans for the Falcon 9's bigger sibling, the Super Heavy booster – catching it using the launch tower arm.

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It's been remarkable year for space exploration, marked by a line up of ambitious new interplanetary missions, industry firsts, and the reemergence of the US in the field of human spaceflight.

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A next-generation space observatory has inched closer to lift-off, with NASA unfolding the James Webb Space Telescope’s five-layer sunshield in the same way it expects it to after arriving in orbit, as part of successful testing here on Earth.

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Space is an incredibly weird place. From extreme exoplanets to stars with strange fates, clues to an old mystery and the beginnings of a brand new one, here are 10 of the weirdest astronomical discoveries that blew our minds this year.

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Astronomers have precisely measured the distance to the oldest and farthest known galaxy. Light left GN-z11 around 13.4 billion years ago, when the universe was a cosmic toddler, meaning this galaxy marks the very edge of the observable universe.

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SpaceX’s Cargo Dragon capsule became the first commercial spacecraft to dock with the International Space Station (ISS) in 2012, and after more than eight years, the company has launched a new and improved version to the ISS.

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Astronomers have released a stunningly detailed image captured by the by the Daniel K. Inouye Solar Telescope, revealing the structure of a massive sunspot as it temporarily darkened the Sun’s surface on January 28, 2020.

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Planetary nebulae are basically slow-motion explosions in space, expected to expand and then fade over tens of thousands of years. But in an unprecedented show, Hubble has witnessed a nebula fading and shrinking dramatically within just 20 years.

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