Tag Archives: planetary

Close-Up Views of NASA’s DART Impact to Inform Planetary Defense

Close-Up Views of NASA’s DART Impact to Inform Planetary Defense

On Sept. 11, 2022, engineers at a flight control center in Turin, Italy, sent a radio signal into deep space. Its destination was NASA’s DART (Double Asteroid Redirection Test) spacecraft flying toward an asteroid more than 5 million miles away. The message prompted the spacecraft to execute a series of pre-programmed commands that caused a small, shoebox-sized satellite contributed by the …

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Close-Up Views of NASA’s DART Impact to Inform Planetary Defense

Close-Up Views of NASA’s DART Impact to Inform Planetary Defense

On Sept. 11, 2022, engineers at a flight control center in Turin, Italy, sent a radio signal into deep space. Its destination was NASA’s DART (Double Asteroid Redirection Test) spacecraft flying toward an asteroid more than 5 million miles away. The message prompted the spacecraft to execute a series of pre-programmed commands that caused a small, shoebox-sized satellite contributed by the …

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James Webb Finds Evidence of Free-Floating Planets So Large They Can Gather Their Own Planetary Systems

James Webb Finds Evidence of Free-Floating Planets So Large They Can Gather Their Own Planetary Systems

So much for heliocentrism. An international team of astronomers using observations made with the James Webb Space Telescope have found evidence of massive planets out there that’re capable of forming their own planetary systems — without a star.  These planets would be the center of something like a mini version of our solar system where other, smaller planets revolve around …

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James Webb Finds Evidence of Free-Floating Planets So Large They Can Gather Their Own Planetary Systems

James Webb Finds Evidence of Free-Floating Planets So Large They Can Gather Their Own Planetary Systems

So much for heliocentrism. An international team of astronomers using observations made with the James Webb Space Telescope have found evidence of massive planets out there that’re capable of forming their own planetary systems — without a star.  These planets would be the center of something like a mini version of our solar system where other, smaller planets revolve around …

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James Webb Space Telescope finds giant, lonely exoplanets can build their own planetary friends without a parent star

James Webb Space Telescope finds giant, lonely exoplanets can build their own planetary friends without a parent star

When you buy through links on our articles, Future and its syndication partners may earn a commission. (Main) An illustration of a planetary system developing around a free-floating rogue planet (Inset) the JWST. | Credit: Midjourney Our parochial view of planets orbiting a central star — so familiar because it is the layout seen in the solar system — could …

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Planetary scientist Michele Dougherty made first female UK astronomer royal | Astronomy

Planetary scientist Michele Dougherty made first female UK astronomer royal | Astronomy

A planetary scientist whose research revealed the possibility of extraterrestrial life on one of Saturn’s moons has been made the first female astronomer royal. Prof Michele Dougherty, a leading space physicist who was a researcher for the Nasa Cassini mission, has been awarded the 350-year-old honorary title. In 2021, Catherine Heymans, a professor of astrophysics at the University of Edinburgh, …

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The Last “Heartbreaking” Message Sent From NASA’s Opportunity Mars Rover—Lost in a Deadly Planetary Storm

The Last “Heartbreaking” Message Sent From NASA’s Opportunity Mars Rover—Lost in a Deadly Planetary Storm

When NASA launched Opportunity and its twin Spirit in 2003, the mission team was aiming for a three-month journey on Mars. According to NASA’s own historical records, each rover was built to function for just 90 sols (about 92 Earth days). Opportunity landed in Meridiani Planum, a site scientists picked because it showed signs of a watery past—minerals called hematite, …

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NASA’s Webb Traces Details of Complex Planetary Nebula

NASA’s Webb Traces Details of Complex Planetary Nebula

Since their discovery in the late 1700s, astronomers have learned that planetary nebulae, or the expanding shell of glowing gas expelled by a low-intermediate mass star late in its life, can come in all shapes and sizes. Most planetary nebula present as circular, elliptical, or bi-polar, but some stray from the norm, as seen in new high-resolution images of planetary …

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