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As a star runs out of fuel, it will billow out to a million times its original size, engulfing any matter — and planets — in its wake. Scientists have observed hints of stars just before, and shortly ...
Gas giants orbiting our sun show a clear pattern; the more massive the planet, the lower the percentage of “heavy” elements (anything other than hydrogen and helium) in the planet’s atmosphere. But ou...
Responsive design meets responsibility for the planet’s future（图）
永久冻土 响应式设计 清洁能源 可持续发展 气候学
2023/6/19
MIT senior Sylas Horowitz kneeled at the edge of a marsh, tinkering with a blue-and-black robot about the size and shape of a shoe box and studded with lights and mini propellers.
Astronomers see carbon dioxide on planet outside solar system for first time（图）
詹姆斯韦伯 太空望远镜 系外行星 大气
2023/6/25
Scientists using NASA’s James Webb Space Telescope have captured definitive evidence of carbon dioxide in the atmosphere of a planet beyond our solar system.
Asummer dilemma worthy of Solomon: how to stay cool in days of high heat and humidity without turning to traditional air conditioning, which consumes vast amounts of electricity and emits potent clima...
When it comes to directly imaging Earth-like exoplanets orbiting faraway stars, seeing isn’t always believing.
Tossing worn-out solar panels into landfills may soon become electronics waste history.
May 10, 2007，A team of scientists including one from MIT has measured the hottest planet ever at 3,700 degrees Fahrenheit, or 2,300 Kelvin.
April 25, 2007，A giant red orb in the sky shines down on planet Gliese 581c during the day, and at night the bright lights of two neighboring planets move gently through the starry skies. On the surfa...
Earth’s dirty little secret: Slowly but surely we are skinning our planet
soil agriculture
2007/4/23
Apr. 16, 2007，Throughout history civilizations expanded as they sought new soil to feed their populations, then ultimately fell as they wore out or lost the dirt they depended upon. When that happened...
April 10, 2007,Flagstaff, Ariz.For the first time, water has been identified in the atmosphere of an extrasolar planet. Through a combination of previously published Hubble Space Telescope measurement...
March 27, 2007，EAST LANSING, Mich. — Nearly 1,000 students from 55 universities nationwide will compete for bragging rights across 24 horticultural skills events during the Professional Landcare Netwo...
19 February 2007，Essex MPs James Duddridge and Bernard Jenkin are hosting a House of Commons reception to launch the University of Essex Guide to a Healthy Planet.
Sheffield Is My Planet Week（图）
environment
2007/2/12
9 February 2007，The University of Sheffield is demonstrating its ongoing commitment to the environment by supporting the first 'Sheffield is My Planet Week'.
Feb 04, 2007，NASA's powerful Hubble Space Telescope has allowed astronomers to study for the first time the layer-cake structure of a planet orbiting another star.