Did humans and dinosaurs live at the same time?

No! After the dinosaurs died out, nearly 65 million years passed before people appeared on Earth. However, small mammals (including shrew-sized primates) were alive at the time of the dinosaurs.

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Consequently, will dinosaurs come back to life?

This may seem like the most far-fetched concept ever, but believe it or not, it has been predicted that humans will be able to bring dinosaurs back from extinction in some capacity by 2050. The process of making a living, breathing dinosaur once again will seemingly come to fruition thanks to DNA isolation technology. Accordingly, how big is the asteroid that's coming in 2021? You might have heard the buzz about an asteroid called 4660 Nereus, coming closest to Earth on Saturday,. Close is a relative term. The 1,083-foot (330-meter) asteroid will come within 2.4 million miles (3.9 million km) of Earth, still about 10 times farther away than the moon.

Correspondingly, did any dinosaurs survive?

Part of the Dinosaurs: Ancient Fossils, New Discoveries exhibition. Not all dinosaurs died out 65 million years ago. Avian dinosaurs--in other words, birds--survived and flourished. Scientists at the American Museum of Natural History estimate that there are more than 18,000 species of birds alive today. Subsequently, can dinosaurs survive today? Some dinosaurs, in the form of birds, still survive today and are doing very well. The dinosaurs that lived millions of years ago would not survive today because they occupied niches in very different ecosystems and aren't adapted for our colder, less oxygenated, and much-altered environment.

Why planets do not appear twinkling?

The planets are much closer to us as compared to the stars. Since the planets are closer to us, they appear much bigger and the light to come from more than one point. But this refracted light from several points cancels the twinkling effect .