Recently, Professor Tuthill and Norris captured images of the biggest ever giant gas planet is some 500 light-years away from the Earth. 相关知识点: 试题来源: 解析 1.that 考查定语从句。that 引导定语从句,修饰先行词 giant gas planet。从句中,is 前方缺主语,故本题填写关系代词。此外,由于先行词...
If this wasn’t the case, gas would never collapse to form stars and instead our atoms would just be part of one giant disc of material orbiting a supermassive black hole. It was King who pointed out that when a black hole reaches 50 billion solar masses, the ISCO gets pushed beyond th...
It is the first 20,000 TEU container ship built at Imabari Shipbuilding, among its sister ships, Ever—Goods, Genius, Given, and Gifted, to be delivered to Taiwan’s cargo shipping giant EVERGREEN, which currently operates it. It has an adequate draught of 12 metres but lacks speed, with...
Related:Smallest, densest white dwarf ever discovered packs the sun's mass into a moon-size stellar corpse Even more massive objects to consider are black holes and, in particular, the supermassive black holes that typically reside in the center of a galaxy. For example, the Milky Way hosts ...
Stephan's Quintet is a visual grouping of five galaxies, of which four form the first compact galaxy group ever discovered. It was first spotted in 1877 in France and is the most studied of all the compact galaxy groups. The study suggests there might be more larg...
First, no form of marketing or communications will work without knowing who you’re trying to reach. To understand what resonates with stakeholders, start with qualitative and quantitative research methods. Otherwise, you can’t ever hope to connect with them in meaningful ways. ...
This telescope discovered the most densely populated galaxy cluster. 7. South African Large Telescope (SALT) SALT was built in 2005.(Image credit: Getty images) Location:Karoo, South Africa Type:Optical Diameter:36 feet (11 meters) The design of SALT appears almost identical to Hobby Eberly bec...
The most distant galaxy ever discovered holds a surprising secret Tools like the James Webb Space Telescope are allowing scientists to look further back into the history of the universe than ever before, discovering incredibly distant objects like a galaxies from the first few hundred million years ...
So far this year, Russia has discovered nearly 1.5 billion barrels of oil equivalent (Bboe) thanks to the Dinkov and Nyarmeyskoye finds on the Yamal peninsula shelf in the Kara Sea. In natural gas terms, that’s a whopping 17 trillion cubic feet (Tcf). But this is gas for Gazprom....
eROSITA All-Sky X-ray survey, Hoinga is one of the largest SNRs ever seen. Composite of the X-ray (pink) and radio (blue) image of Hoinga. The X-rays discovered by eROSITA are emitted by the hot debris of the exploded progenitor star. Radio antennae on Earth detect radiation ...