2016.04.27:円盤状原始惑星を観測する方法とは
オリジナル英文URL:Light Echoes Used to Study Protoplanetary Disks This illustration shows a star surrounded by a prot…
アメリカ航空宇宙局の最新情報を日本語で掲載します。写真、動画でNASAの現状把握ができます
オリジナル英文URL:Light Echoes Used to Study Protoplanetary Disks This illustration shows a star surrounded by a prot…
オリジナル英文URL:Ice Scours the North Caspian Sea The Operational Land Imager (OLI) on NASA’s Landsat 8 satell…
オリジナル英文URL:Morning Sunglint Over the Pacific This Earth observation composite image from the International Spa…
オリジナル英文URL:Development of High-Power Solar Electric Propulsion A prototype 13-kilowatt Hall thruster is tested…
オリジナル英文URL:Preparing the Vehicle Assembly Building for NASA’s Next Rocket A view from below in High Bay …
オリジナル英文URL:Liftoff at NASA’s 16th Annual Student Launch Challenge One of dozens of high-powered rockets …