It seems that the engineers of NASA’s Lucy spacecraft have some ‘splaining to do. The $981M asteroid-seeking mission launched without a hitch, but when the two solar panels unfolded, one of them failed to latch into place. Lucy’s two large solar arrays combine to an impressive 51 square meters. Both are critical to this 12-year mission as it will travel farther from the Sun than any previous spacecraft, and be gone for longer. The problem is that Lucy is on an escape route, and so they can’t just sidle up to her with a repair craft. Even so, NASA and Lockheed are “pretty optimistic” that they can fix the problem somehow. On the bright side, both solar arrays are providing power and charging batteries inside the cockpit.
It’s kind of hard to believe, but KDE is turning 25 this year! Well, the actual anniversary date (October 14th) has already passed, but the festivities continue through the 25th when KDE founder Matthias Ettrich delivers a fireside chat at 17:00 UTC. Registration begins here.
EnergyStar, purveyors of appliance efficiency ratings and big yellow stickers, will no longer recommend gas-powered water heaters, furnaces, and clothes dryers on their yearly Most Efficient list. They will continue to give them ratings, however. This move was prompted by several environmentalist groups who pointed out that continuing to recommend gas appliances would not put America on track to reach Biden’s 2050 net-zero carbon emissions goal, since ..
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