Have you ever had the feeling that there's something bigger out there, something you can't see? Well there is – it's called Dark Matter. Dark matter is spread throughout...
LIAM: Hey, Brad. Got another letter. This one's from Thomas from Helsinki, which I recently found out is a real place. So, let's see what it says. Ah, blue. Love the color blue. Dear...
JANET PETRO: Well, technically, space or outer space is a big void. It's a vacuum that exists beyond Earth. And even though space is a vacuum, it's not empty. Outer space contains...
We are all connected; 私達は全てつながっている。 To each other, biologically お互いに、生物学的に To the earth, chemically 地球に、化学的に To the rest of the universe atomically 残りの宇宙には原子的に。 I think nature's imagination...
[music playing] Stefan Immler: Hi, I'm Stefan Immler, a research scientist working with NASA's Swift satellite at Goddard Space Flight Center in Greenbelt, Maryland. This is M31,...
For NASA, 2010 was another year of new exploration, exciting discoveries, and important milestones. From spaceflight, to science and technology; from understanding life here on Earth, to where we...
Venus is the closest planet to us. But a dense cloud veil covers completely the planet's surface. Therefore, even today, scientists armed with perfect telescopes can not see through the thick...
"One philosopher asserted that he knew the whole secret. He surveyed the two celestial strangers from top to toe, and maintained to their faces that their persons, their worlds, their suns,...