Had STS-51-L been successful, Challengers next mission would have been the deployment of the Ulysses probe with the Centaur to study the polar regions of the Sun.

Had Columbia not been destroyed, it would have been fitted with the external airlock / docking adapter for STS-118, an International Space Station assembly mission, originally planned for November 2003.

Had the planned STS-62-A mission from Vandenberg Air Force Base in 1986 for the United States Department of Defense gone ahead, Discovery would have flown it.

Had I lived in a different town I don't think that this would have happened, because it was just the confluence of educated government workers, and then also all the colleges in the area, Ottawa University, Carleton, and all the schools — these people were interested in blues culture .< ref > Still on a mission from God ; interview with Dan Aykroyd by Roger Gatchet, May 18, 2007, www. austinsound. net.

Had the mission been successful, it would have been the first ever orbital use of a solar sail to speed up a spacecraft, as well as the first space mission by a space advocacy group.

Had the AAP Mars mission not been canceled, the first manned landing on Mars was scheduled to have occurred around 1985.

Had Columbia not disintegrated, it would have been chosen for this mission, which would have been its 29th mission, and probably its only mission to the ISS.

Had Dandy been older or wiser, instinct might have warned him that he would be well advised to flee from the Lalauries' tender care if he valued his life.

Had the situation been reversed, had, for instance, England been the enemy in 1898 because of issues of concern chiefly to New England, there is little doubt that large numbers of Southerners would have happily put on their old Confederate uniforms to fight as allies of Britain.

Had he been able to escape this long siege of invalidism, I'm convinced, Papa would have left a sizable estate.

Had Churchill been returned to office in 1945, it is just possible that Britain, instead of standing fearfully aloof, would have led Europe toward union.

Had I been granted the floor on a point of personal privilege, the matter she raised would have been clarified.

Had it been bestowed while the Secretary General of the United Nations was living, unquestionably he would have been greatly encouraged in pursuing a difficult and, in many ways, thankless task.

Had I been in an all-married section I would have missed this, and I believe that this single aspect has been of great personal value to me ''.

Had Hoijer substituted for his 15 adjectival slots 15 good animal and plant items, his rate of stem replacement would have been lower and the age of Athabascan language separation smaller.

Had More's writings been wholly limited to such exercises, they would be almost as dimly remembered as those of a dozen or so other authors living in his time, whose works tenuously survive in the minds of the few hundred scholars who each decade in pursuit of their very specialized occasions read those works.

Had I been there, I, too, in the eyes of most Americans, would have been merely a pawn in the hands of the Communists.

Had Faith Constable's explanation of her confidence, so uninvited, been a little thin??

Had it not been for such private enterprise, diocesan authorities might of course have been goaded into establishing institutions subsidized by diocesan funds and parish collections and staffed by religious as paid employees.

Had they been truly ruthless, the Belgians might have exploited the Congolese without compassion.

`` Had a world war not been in progress, there would never, under any conceivable stretch of the imagination, have been an Allied intervention in North Russia ''.

Had she forgotten she had signed the car away, that whatever they mutually owned had been divided among the children??

Had she been in such a turmoil that this had slipped her mind??

Had there been another `` brain '' ship at the Base at the moment, Helva would have been guided to make the first move.

Had Operation Sea Lion, the German plan for an invasion of the United Kingdom, been launched, six Einsatzgruppen were scheduled to follow the invasion force to Britain.

Had it been launched, SIM would have performed scientific research for five years.

Had political support remained, it is likely that Freedom would have been launched in the same timeframe as the ISS, and reached a complete ( four-man ) configuration around 2003 – 2005.

Had this channel launched when initially licenced, it would have been the first Irish general-purpose channel specifically for closed-access systems, although City Channel has beaten it to this.

Had Hitler launched Operation Typhoon in September, Army Group Centre would have had to penetrate deep Soviet defenses manned by a force that had not squandered its strength in fruitless offensives against German positions east of Smolensk.

Had U.S. warships not appeared off the Dominican coast, there is every possibility that the country would now be wracked by civil war.

Had they not gotten me to the hospital when they did, perhaps I would not be here to commend them at this time.

Had it done so, the blot on its escutcheon would have remained indelible, nor could the Harvard Divinity School assemble today to honor Parker's insurgence other than by getting down on its collective knees and crying `` peccavi ''.

Had the AMD been allowed to depreciate to its market level, exports would have become more competitive and the purchasing power of the majority of the population who are dependent on remittances from abroad would have increased.

Had she not done so, Phillips would have forfeited his place in the succession upon their marriage.

Had he pled guilty to first-degree murder, Alford would have had the possibility of a life sentence, but avoided the death penalty.

'" To this R. Abbahu replied, " Had the Bible said ' for joy ', it would mean as thou sayest, but since it says ' with joy ', it means that we shall make bottles of thy hide and fill them with water " ( Suk.

Had the team not switched pitchers, neither run would be counted as an earned run because that pitcher should have already been out of that inning.

Had the battle actually taken place in the true month of August, when the harvest was becoming ripe, Pompey's strategy of starving Caesar would not be plausible.

Had this happened, they would undoubtedly have introduced changes in policies and procedures, and even equipment.

Had the Bears won either championship, the club would have completed a championship three-peat – a feat completed only by the Packers ( twice ), although no team has done it since the AFL-NFL merger.

Had the two " non-Han " imperial families not thought themselves as continuing the " Mandate of Heaven " of the Middle Kingdom — the cosmological center of their known world — it would be hard to explain why they retained the costly tradition.