Military Hush-Up: Incoming Space Rocks Now Classified

June 12th, 2009

I don’t know what to do with this one.

Via: Space:

For 15 years, scientists have benefited from data gleaned by U.S. classified satellites of natural fireball events in Earth’s atmosphere – but no longer.

A recent U.S. military policy decision now explicitly states that observations by hush-hush government spacecraft of incoming bolides and fireballs are classified secret and are not to be released, SPACE.com has learned.

The satellites’ main objectives include detecting nuclear bomb tests, and their characterizations of asteroids and lesser meteoroids as they crash through the atmosphere has been a byproduct data bonanza for scientists.

The upshot: Space rocks that explode in the atmosphere are now classified.

“It’s baffling to us why this would suddenly change,” said one scientist familiar with the work. “It’s unfortunate because there was this great synergy…a very good cooperative arrangement. Systems were put into dual-use mode where a lot of science was getting done that couldn’t be done any other way. It’s a regrettable change in policy.”

Scientists say not only will research into the threat from space be hampered, but public understanding of sometimes dramatic sky explosions will be diminished, perhaps leading to hype and fear of the unknown.

Incoming!

Most “shooting stars” are caused by natural space debris no larger than peas. But routinely, rocks as big as basketballs and even small cars crash into the atmosphere. Most vaporize or explode on the way in, but some reach the surface or explode above the surface. Understandably, scientists want to know about these events so they can better predict the risk here on Earth.

Yet because the world is two-thirds ocean, most incoming objects aren’t visible to observers on the ground. Many other incoming space rocks go unnoticed because daylight drowns them out.

Over the last decade or so, hundreds of these events have been spotted by the classified satellites. Priceless observational information derived from the spacecraft were made quickly available, giving researchers such insights as time, a location, height above the surface, as well as light-curves to help pin down the amount of energy churned out from the fireballs.

And in the shaky world we now live, it’s nice to know that a sky-high detonation is natural versus a nuclear weapon blast.

Where the space-based surveillance truly shines is over remote stretches of ocean – far away from the prospect of ground-based data collection.

But all that ended within the last few months, leaving scientists blind-sided and miffed by the shift in policy. The hope is that the policy decision will be revisited and overturned.

2 Responses to “Military Hush-Up: Incoming Space Rocks Now Classified”

  1. thucydides says:

    Possibilities:

    (1) Some gov’t bureaucrats got pissy and took their toys and went home. No more science for you!

    (2) “Oh crap, if we keep forwarding this data, the JPL folks are going to see XXXXX and maybe even YYYYY when it ZZZZZZ. Shut it down, just for a bit, and when people make noise about it, take a while to bring it back up. That’ll buy some time and then we can figure out some other way to deal with The Project.”

    (3) t3h al13nZ!!! they need Ron Paul’s brainzzzz! (need more tinfoil.)

    (4) Massive NEOs are on path to impact within six months and we don’t want panic all over now, do we? Nice orderly apocalypse, that’s what we want. We’ll immanentize the eschaton according to plan.

  2. RMOHANX says:

    Thucydides is a whole lot funnier than this, (hats off) but I think he’s closest with #2,
    to wit:

    When they –the public, or the guys watching
    the skyies as you learned about in “Blank
    Spots” (a great book, btw) — figure out that
    the only way we could have seen Space Rock
    XXXXX is (a) if there were a NEO platform
    nearby or (b) if there were a platform nearby
    with a groovy-enough sensor package sensitive
    enough to pick up the XXXXXX data, then they
    guys who keep Cheney’s spare organs chilled
    and never more than two hours away will be
    unhappy and have to kill somebody.

    Better, therefore, just to classify everything.

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