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Scientists confirm third-nearest star with a planet—and it s rocky like Earth

MAROON-X instrument built by UChicago team measures its first planet In the past two decades, scientists have discovered more and more planets orbiting distant stars but in some sense, they’re still just dots on a map. “It’s kind of like looking at a map of Europe and seeing the dot that’s labeled ‘Paris,’” said University of Chicago astrophysicist Jacob Bean. “You know where it is, but there’s a whole lot that you’re missing about the city.” Scientists are developing new telescopes and instruments to fill in more and more of that picture. Bean led the creation of one such instrument called MAROON-X, which was installed at the Gemini Telescope in Hawaii last year. It allowed scientists to not only confirm the existence of the third-nearest star with a transiting exoplanet, but to take extraordinarily precise measurements of that planet and discover that it is rocky like Earth.

James Webb Space Telescope - Hubble s successor - to launch in October | Space

March 3, 2021 The James Webb Space Telescope is the world’s most complex infrared telescope. In February 2021, It successfully passed its final functional performance tests, moving it closer to its launch in October. During its final full systems test, technicians powered on all of the James Webb Space Telescope’s various electrical components installed on the observatory, and cycled through their planned operations to ensure each was functioning, and communicating with each other. Image via NASA/ Chris Gunn. Significant progress was made in the development of NASA’s James Webb Space Telescope – also known as JWST or simply the Webb – last month, February 2021, marking the success of its final functional performance tests. The two testing milestones – the comprehensive systems test and the ground segment test – confirmed the observatory’s internal electronics are operating as intended. They also verified that it and its four science instruments can send and receive

2021 Space Calendar: NASA s Perseverance landing, SpaceX Starship tests and more

Robert Rodriguez 2021 Space Calendar: NASA s Perseverance landing, SpaceX Starship tests and more Mars missions have reached the red planet. NASA s next Martian rover is not far behind. Here s all the big events in 2021. Jackson Ryan Feb. 16, 2021 The year 2020 AD did not turn out exactly as we would have liked down on Earth. But in space, it did prove to be momentous. SpaceX and NASA delivered astronauts to the International Space Station (twice!) aboard the Crew Dragon capsule, Japan and China brought back extraterrestrial rock to Earth and NASA scooped up some space chunks from asteroid Bennu. Excitement for Mars peaked in July, when three missions departed for the red planet. The Mars-bound spacecraft, from NASA, China and the United Arab Emirates, are en route now. They re set to arrive early in 2021.

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