esa launches two more time machines

A pair of new telescopes are ready to look further into the dawn of our universe than we've ever seen before.

galaxy edge on

While astronauts pay one last visit to the Hubble, ESA launched Herschel and Planck, a pair of observatories what will travel to the second Lagrangian point or L2, where the gravity of the Earth and the Sun will keep them stationary. As they assume theirs orbit some 1.5 million kilometers away, Herschel will study the birth of stars and galaxies, and Planck will look all the way back to the very first light emitted after the observable universe's Dark Age came to an end.

And because light travels at a finite speed, they'll be literally looking back in time. The telescopes will offer resolutions much greater than any space observatory before them and will give new insights into the mechanics of our universe. If Planck can map cosmic microwave background radiation with enough detail, it will help us get a better idea of how the Big Bang actually happened.

At a time when people are debating the merits of science education and whether science can uncover any of the really big, existential questions, scientists are launching what could only be described as time machines to help answer who we are and where we came from.

But of course, the big problem is whether people are willing to accept the answers they find. There are those who'd rather leave the universe a mystery since they're afraid that reality won't live up to all their expectations and rather than be disappointed, they'll stick to their own ideas.

  archived from wowt
              
# space // astronomy / big bang / herschel and planck / telescope


  show comments
latest reads

the new fantastic, biodegradable plastic

Plastics are an environmental disaster, but we still need them. Now, there's a much better solution to our plastics problem.
the new fantastic, biodegradable plastic

how oligarchs are polluting our way out of a baby boom

When children and future generations are critical to the future, but not as critical as quarterly returns.
how oligarchs are polluting our way out of a baby boom

the sad decline of richard dawkins

Once the reigning champion of skepticism and rationality, Dawkins has become what he once ridiculed.
the sad decline of richard dawkins

why we need to tackle our silent viral stowaways

There may finally be a vaccine and a treatment for one of the most successful and annoying viruses.
why we need to tackle our silent viral stowaways

scientists find out why some places just feel haunted

Ever walk into an old house or a dark, gloomy place and felt like something is just... off? Now we know why.
scientists find out why some places just feel haunted

the people evolution keeps leaving behind

In their commitment to rejecting science, creationists refuse to even update their arguments over the last two decades.
the people evolution keeps leaving behind