News tagged with momentum

Cassini Thruster Swap Planned

(PhysOrg.com) -- The Cassini spacecraft will swap to a backup set of propulsion thrusters in mid-March due to degradation in the performance of the current set of thrusters.

Feb 02, 2009
4 / 5 (6) 3

How fast do black holes spin?

There is nothing in the Universe more awe inspiring or mysterious than a black hole. Because of their massive gravity and ability to absorb even light, they defy our attempts to understand them. All their ...

Feb 14, 2014
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A new telescope probes a young protostar

(Phys.org) —IRAS 16293-2922B is a very young star – a protostar - perhaps only about ten thousand years old. Slightly smaller in mass than our Sun, it is still deeply embedded in its surrounding natal ...

Apr 03, 2013
5 / 5 (6) 0 | with audio podcast

Pandora loss shrinks as revenue rises

Internet radio firm Pandora on Wednesday reported that its revenue climbed in the recently-ended quarter but that it still lost money due in large part to royalties paid out for songs.

Aug 29, 2012
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