Rocket Lab shares have added more than a quarter in value this week as the aerospace company inked new launch deals in the burgeoning space tech industry. The stock gained more than 5% on Friday, bringing its week-to-date surge to over 25%. Shares were up nearly 50% over the last two weeks and traded near fresh highs on Friday. The stock has nearly tripled since the start of the year. On Friday, the company said it secured two launches with the Japan Aerospace Exploration Agency, scheduled for